812778889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{12899}}^1$

素因数の和:13080

約数の個数: 16

約数和(自身を含む): 905889600

約数和(自身を除く): 93110711

約数列:

[1, 13, 37, 131, 481, 1703, 4847, 12899, 63011, 167687, 477263, 1689769, 6204419, 21966997, 62521453, 812778889]

約数ペア:

[(1, 812778889), (13, 62521453), (37, 21966997), (131, 6204419), (481, 1689769), (1703, 477263), (4847, 167687), (12899, 63011)]