85399993

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 106018632

約数和(自身を除く): 20618639

約数列:

[1, 7, 17, 49, 119, 157, 653, 833, 1099, 2669, 4571, 7693, 11101, 18683, 31997, 77707, 102521, 130781, 543949, 717647, 1742857, 5023529, 12199999, 85399993]

約数ペア:

[(1, 85399993), (7, 12199999), (17, 5023529), (49, 1742857), (119, 717647), (157, 543949), (653, 130781), (833, 102521), (1099, 77707), (2669, 31997), (4571, 18683), (7693, 11101)]