53935917

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 89828352

約数和(自身を除く): 35892435

約数列:

[1, 3, 7, 17, 21, 49, 51, 113, 119, 147, 191, 339, 357, 573, 791, 833, 1337, 1921, 2373, 2499, 3247, 4011, 5537, 5763, 9359, 9741, 13447, 16611, 21583, 22729, 28077, 40341, 64749, 68187, 94129, 151081, 159103, 282387, 366911, 453243, 477309, 1057567, 1100733, 2568377, 3172701, 7705131, 17978639, 53935917]

約数ペア:

[(1, 53935917), (3, 17978639), (7, 7705131), (17, 3172701), (21, 2568377), (49, 1100733), (51, 1057567), (113, 477309), (119, 453243), (147, 366911), (191, 282387), (339, 159103), (357, 151081), (573, 94129), (791, 68187), (833, 64749), (1337, 40341), (1921, 28077), (2373, 22729), (2499, 21583), (3247, 16611), (4011, 13447), (5537, 9741), (5763, 9359)]