15891213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 22916096

約数和(自身を除く): 7024883

約数列:

[1, 3, 13, 39, 277, 831, 1471, 3601, 4413, 10803, 19123, 57369, 407467, 1222401, 5297071, 15891213]

約数ペア:

[(1, 15891213), (3, 5297071), (13, 1222401), (39, 407467), (277, 57369), (831, 19123), (1471, 10803), (3601, 4413)]