1258491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1920016

約数和(自身を除く): 661525

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 529, 793, 897, 1403, 1587, 2379, 4209, 6877, 18239, 20631, 32269, 54717, 96807, 419497, 1258491]

約数ペア:

[(1, 1258491), (3, 419497), (13, 96807), (23, 54717), (39, 32269), (61, 20631), (69, 18239), (183, 6877), (299, 4209), (529, 2379), (793, 1587), (897, 1403)]