131725671

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{81463}}^1$

素因数の和:81491

約数の個数: 24

約数和(自身を含む): 222885504

約数和(自身を除く): 91159833

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 81463, 244389, 570241, 896093, 1710723, 2688279, 3991687, 6272651, 11975061, 18817953, 43908557, 131725671]

約数ペア:

[(1, 131725671), (3, 43908557), (7, 18817953), (11, 11975061), (21, 6272651), (33, 3991687), (49, 2688279), (77, 1710723), (147, 896093), (231, 570241), (539, 244389), (1617, 81463)]