81518528741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{320471}}^1$

素因数の和:321652

約数の個数: 16

約数和(自身を含む): 93034303488

約数和(自身を除く): 11515774747

約数列:

[1, 13, 17, 221, 1151, 14963, 19567, 254371, 320471, 4166123, 5448007, 70824091, 368862121, 4795207573, 6270656057, 81518528741]

約数ペア:

[(1, 81518528741), (13, 6270656057), (17, 4795207573), (221, 368862121), (1151, 70824091), (14963, 5448007), (19567, 4166123), (254371, 320471)]