90989129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 116137728

約数和(自身を除く): 25148599

約数列:

[1, 7, 11, 49, 77, 223, 539, 757, 1561, 2453, 5299, 8327, 10927, 17171, 37093, 58289, 120197, 168811, 408023, 1181677, 1856921, 8271739, 12998447, 90989129]

約数ペア:

[(1, 90989129), (7, 12998447), (11, 8271739), (49, 1856921), (77, 1181677), (223, 408023), (539, 168811), (757, 120197), (1561, 58289), (2453, 37093), (5299, 17171), (8327, 10927)]