15709901221

素因数分解:

$7^2\times {\mathrm{1399}}^1\times {\mathrm{229171}}^1$

素因数の和:230584

約数の個数: 12

約数和(自身を含む): 18287925600

約数和(自身を除く): 2578024379

約数列:

[1, 7, 49, 1399, 9793, 68551, 229171, 1604197, 11229379, 320610229, 2244271603, 15709901221]

約数ペア:

[(1, 15709901221), (7, 2244271603), (49, 320610229), (1399, 11229379), (9793, 1604197), (68551, 229171)]