81614571

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3581}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 111414528

約数和(自身を除く): 29799957

約数列:

[1, 3, 71, 107, 213, 321, 3581, 7597, 10743, 22791, 254251, 383167, 762753, 1149501, 27204857, 81614571]

約数ペア:

[(1, 81614571), (3, 27204857), (71, 1149501), (107, 762753), (213, 383167), (321, 254251), (3581, 22791), (7597, 10743)]