2061830771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 3143992320

約数和(自身を除く): 1082161549

約数列:

[1, 7, 11, 13, 17, 19, 49, 77, 91, 119, 133, 143, 187, 209, 221, 247, 323, 539, 637, 833, 911, 931, 1001, 1309, 1463, 1547, 1729, 2261, 2431, 2717, 3553, 4199, 6377, 7007, 9163, 10021, 10241, 10829, 11843, 12103, 15487, 15827, 17017, 17309, 19019, 24871, 29393, 44639, 46189, 70147, 82901, 108409, 119119, 121163, 130273, 133133, 170357, 174097, 190399, 201331, 205751, 225017, 294253, 323323, 491029, 580307, 758863, 848141, 911911, 1192499, 1332793, 1409317, 1575119, 2059771, 2214641, 2263261, 2475187, 3236783, 3825289, 6383377, 8347493, 9329551, 9865219, 11025833, 14418397, 15502487, 17326309, 22657481, 26777023, 42078179, 108517409, 121284163, 158602367, 187439161, 294547253, 2061830771]

約数ペア:

[(1, 2061830771), (7, 294547253), (11, 187439161), (13, 158602367), (17, 121284163), (19, 108517409), (49, 42078179), (77, 26777023), (91, 22657481), (119, 17326309), (133, 15502487), (143, 14418397), (187, 11025833), (209, 9865219), (221, 9329551), (247, 8347493), (323, 6383377), (539, 3825289), (637, 3236783), (833, 2475187), (911, 2263261), (931, 2214641), (1001, 2059771), (1309, 1575119), (1463, 1409317), (1547, 1332793), (1729, 1192499), (2261, 911911), (2431, 848141), (2717, 758863), (3553, 580307), (4199, 491029), (6377, 323323), (7007, 294253), (9163, 225017), (10021, 205751), (10241, 201331), (10829, 190399), (11843, 174097), (12103, 170357), (15487, 133133), (15827, 130273), (17017, 121163), (17309, 119119), (19019, 108409), (24871, 82901), (29393, 70147), (44639, 46189)]