85838721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4139}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 118702080

約数和(自身を除く): 32863359

約数列:

[1, 3, 31, 93, 223, 669, 4139, 6913, 12417, 20739, 128309, 384927, 922997, 2768991, 28612907, 85838721]

約数ペア:

[(1, 85838721), (3, 28612907), (31, 2768991), (93, 922997), (223, 384927), (669, 128309), (4139, 20739), (6913, 12417)]