7855533

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 13515840

約数和(自身を除く): 5660307

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 379, 423, 441, 987, 1137, 2303, 2653, 2961, 3411, 6909, 7959, 17813, 18571, 20727, 23877, 53439, 55713, 124691, 160317, 167139, 374073, 872837, 1122219, 2618511, 7855533]

約数ペア:

[(1, 7855533), (3, 2618511), (7, 1122219), (9, 872837), (21, 374073), (47, 167139), (49, 160317), (63, 124691), (141, 55713), (147, 53439), (329, 23877), (379, 20727), (423, 18571), (441, 17813), (987, 7959), (1137, 6909), (2303, 3411), (2653, 2961)]