660856729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{2027}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 735920640

約数和(自身を除く): 75063911

約数列:

[1, 13, 31, 403, 809, 2027, 10517, 25079, 26351, 62837, 326027, 816881, 1639843, 21317959, 50835133, 660856729]

約数ペア:

[(1, 660856729), (13, 50835133), (31, 21317959), (403, 1639843), (809, 816881), (2027, 326027), (10517, 62837), (25079, 26351)]