1009899457

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1084747}}^1$

素因数の和:1084780

約数の個数: 12

約数和(自身を含む): 1236612720

約数和(自身を除く): 226713263

約数列:

[1, 7, 19, 49, 133, 931, 1084747, 7593229, 20610193, 53152603, 144271351, 1009899457]

約数ペア:

[(1, 1009899457), (7, 144271351), (19, 53152603), (49, 20610193), (133, 7593229), (931, 1084747)]