13458621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 19637568

約数和(自身を除く): 6178947

約数列:

[1, 3, 11, 33, 617, 661, 1851, 1983, 6787, 7271, 20361, 21813, 407837, 1223511, 4486207, 13458621]

約数ペア:

[(1, 13458621), (3, 4486207), (11, 1223511), (33, 407837), (617, 21813), (661, 20361), (1851, 7271), (1983, 6787)]