201522513

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 271295552

約数和(自身を除く): 69773039

約数列:

[1, 3, 211, 241, 633, 723, 1321, 3963, 50851, 152553, 278731, 318361, 836193, 955083, 67174171, 201522513]

約数ペア:

[(1, 201522513), (3, 67174171), (211, 955083), (241, 836193), (633, 318361), (723, 278731), (1321, 152553), (3963, 50851)]