54728787

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 74080512

約数和(自身を除く): 19351725

約数列:

[1, 3, 131, 157, 393, 471, 887, 2661, 20567, 61701, 116197, 139259, 348591, 417777, 18242929, 54728787]

約数ペア:

[(1, 54728787), (3, 18242929), (131, 417777), (157, 348591), (393, 139259), (471, 116197), (887, 61701), (2661, 20567)]