22241219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 31643136

約数和(自身を除く): 9401917

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1307, 1309, 1547, 2431, 9149, 14377, 16991, 17017, 22219, 100639, 118937, 155533, 186901, 244409, 288847, 1308307, 1710863, 2021929, 3177317, 22241219]

約数ペア:

[(1, 22241219), (7, 3177317), (11, 2021929), (13, 1710863), (17, 1308307), (77, 288847), (91, 244409), (119, 186901), (143, 155533), (187, 118937), (221, 100639), (1001, 22219), (1307, 17017), (1309, 16991), (1547, 14377), (2431, 9149)]