81258317

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97549}}^1$

素因数の和:97580

約数の個数: 12

約数和(自身を含む): 100086300

約数和(自身を除く): 18827983

約数列:

[1, 7, 17, 49, 119, 833, 97549, 682843, 1658333, 4779901, 11608331, 81258317]

約数ペア:

[(1, 81258317), (7, 11608331), (17, 4779901), (49, 1658333), (119, 682843), (833, 97549)]