156969309

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{57059}}^1$

素因数の和:57200

約数の個数: 16

約数和(自身を含む): 241021440

約数和(自身を除く): 84052131

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 57059, 171177, 399413, 1198239, 7474729, 22424187, 52323103, 156969309]

約数ペア:

[(1, 156969309), (3, 52323103), (7, 22424187), (21, 7474729), (131, 1198239), (393, 399413), (917, 171177), (2751, 57059)]