2031211

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 2687904

約数和(自身を除く): 656693

約数列:

[1, 7, 13, 17, 91, 101, 119, 169, 221, 707, 1183, 1313, 1547, 1717, 2873, 9191, 12019, 17069, 20111, 22321, 119483, 156247, 290173, 2031211]

約数ペア:

[(1, 2031211), (7, 290173), (13, 156247), (17, 119483), (91, 22321), (101, 20111), (119, 17069), (169, 12019), (221, 9191), (707, 2873), (1183, 1717), (1313, 1547)]