22071049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 31401216

約数和(自身を除く): 9330167

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1297, 1309, 1547, 2431, 9079, 14267, 16861, 17017, 22049, 99869, 118027, 154343, 185471, 242539, 286637, 1298297, 1697773, 2006459, 3153007, 22071049]

約数ペア:

[(1, 22071049), (7, 3153007), (11, 2006459), (13, 1697773), (17, 1298297), (77, 286637), (91, 242539), (119, 185471), (143, 154343), (187, 118027), (221, 99869), (1001, 22049), (1297, 17017), (1309, 16861), (1547, 14267), (2431, 9079)]