15669119221

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1\times {\mathrm{19853}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 18061104384

約数和(自身を除く): 2391985163

約数列:

[1, 7, 137, 823, 959, 5761, 19853, 112751, 138971, 789257, 2719861, 16339019, 19039027, 114373133, 2238445603, 15669119221]

約数ペア:

[(1, 15669119221), (7, 2238445603), (137, 114373133), (823, 19039027), (959, 16339019), (5761, 2719861), (19853, 789257), (112751, 138971)]