538124629

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 668123136

約数和(自身を除く): 129998507

約数列:

[1, 7, 23, 31, 137, 161, 217, 713, 787, 959, 3151, 4247, 4991, 5509, 18101, 22057, 24397, 29729, 97681, 107819, 126707, 170779, 561131, 683767, 754733, 2479837, 3342389, 3927917, 17358859, 23396723, 76874947, 538124629]

約数ペア:

[(1, 538124629), (7, 76874947), (23, 23396723), (31, 17358859), (137, 3927917), (161, 3342389), (217, 2479837), (713, 754733), (787, 683767), (959, 561131), (3151, 170779), (4247, 126707), (4991, 107819), (5509, 97681), (18101, 29729), (22057, 24397)]