253690801

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 316540224

約数和(自身を除く): 62849423

約数列:

[1, 7, 13, 91, 131, 169, 917, 1183, 1637, 1703, 11459, 11921, 21281, 22139, 148967, 154973, 214447, 276653, 1501129, 1936571, 2787811, 19514677, 36241543, 253690801]

約数ペア:

[(1, 253690801), (7, 36241543), (13, 19514677), (91, 2787811), (131, 1936571), (169, 1501129), (917, 276653), (1183, 214447), (1637, 154973), (1703, 148967), (11459, 22139), (11921, 21281)]