156987649

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 195953472

約数和(自身を除く): 38965823

約数列:

[1, 7, 13, 91, 131, 169, 917, 1013, 1183, 1703, 7091, 11921, 13169, 22139, 92183, 132703, 154973, 171197, 928921, 1198379, 1725139, 12075973, 22426807, 156987649]

約数ペア:

[(1, 156987649), (7, 22426807), (13, 12075973), (91, 1725139), (131, 1198379), (169, 928921), (917, 171197), (1013, 154973), (1183, 132703), (1703, 92183), (7091, 22139), (11921, 13169)]