131677119

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 226197504

約数和(自身を除く): 94520385

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 191, 217, 279, 353, 573, 651, 1059, 1337, 1719, 1953, 2471, 3177, 4011, 5921, 7413, 10943, 12033, 17763, 22239, 32829, 41447, 53289, 67423, 76601, 98487, 124341, 202269, 229803, 373023, 471961, 606807, 689409, 1415883, 2090113, 4247649, 6270339, 14630791, 18811017, 43892373, 131677119]

約数ペア:

[(1, 131677119), (3, 43892373), (7, 18811017), (9, 14630791), (21, 6270339), (31, 4247649), (63, 2090113), (93, 1415883), (191, 689409), (217, 606807), (279, 471961), (353, 373023), (573, 229803), (651, 202269), (1059, 124341), (1337, 98487), (1719, 76601), (1953, 67423), (2471, 53289), (3177, 41447), (4011, 32829), (5921, 22239), (7413, 17763), (10943, 12033)]