40884213

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 55798016

約数和(自身を除く): 14913803

約数列:

[1, 3, 61, 157, 183, 471, 1423, 4269, 9577, 28731, 86803, 223411, 260409, 670233, 13628071, 40884213]

約数ペア:

[(1, 40884213), (3, 13628071), (61, 670233), (157, 260409), (183, 223411), (471, 86803), (1423, 28731), (4269, 9577)]