91539701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 19743499

約数列:

[1, 11, 19, 23, 137, 139, 209, 253, 437, 1507, 1529, 2603, 2641, 3151, 3197, 4807, 19043, 28633, 29051, 34661, 35167, 59869, 60743, 209473, 361817, 437989, 658559, 668173, 3979987, 4817879, 8321791, 91539701]

約数ペア:

[(1, 91539701), (11, 8321791), (19, 4817879), (23, 3979987), (137, 668173), (139, 658559), (209, 437989), (253, 361817), (437, 209473), (1507, 60743), (1529, 59869), (2603, 35167), (2641, 34661), (3151, 29051), (3197, 28633), (4807, 19043)]