661559509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{2377}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 724433920

約数和(自身を除く): 62874411

約数列:

[1, 13, 79, 271, 1027, 2377, 3523, 21409, 30901, 187783, 278317, 644167, 2441179, 8374171, 50889193, 661559509]

約数ペア:

[(1, 661559509), (13, 50889193), (79, 8374171), (271, 2441179), (1027, 644167), (2377, 278317), (3523, 187783), (21409, 30901)]