12957989891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4548259}}^1$

素因数の和:4548314

約数の個数: 16

約数和(自身を含む): 16592052480

約数和(自身を除く): 3634062589

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 4548259, 31837813, 50030849, 168285583, 350215943, 1177999081, 1851141413, 12957989891]

約数ペア:

[(1, 12957989891), (7, 1851141413), (11, 1177999081), (37, 350215943), (77, 168285583), (259, 50030849), (407, 31837813), (2849, 4548259)]