21497866234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1\times {\mathrm{77543}}^1$

素因数の和:88221

約数の個数: 16

約数和(自身を含む): 34731027072

約数和(自身を除く): 13233160838

約数列:

[1, 2, 13, 26, 10663, 21326, 77543, 138619, 155086, 277238, 1008059, 2016118, 826841009, 1653682018, 10748933117, 21497866234]

約数ペア:

[(1, 21497866234), (2, 10748933117), (13, 1653682018), (26, 826841009), (10663, 2016118), (21326, 1008059), (77543, 277238), (138619, 155086)]