53167491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23917}}^1$

素因数の和:23955

約数の個数: 24

約数和(自身を含む): 87061520

約数和(自身を除く): 33894029

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 23917, 71751, 215253, 310921, 454423, 932763, 1363269, 2798289, 4089807, 5907499, 17722497, 53167491]

約数ペア:

[(1, 53167491), (3, 17722497), (9, 5907499), (13, 4089807), (19, 2798289), (39, 1363269), (57, 932763), (117, 454423), (171, 310921), (247, 215253), (741, 71751), (2223, 23917)]