420171493

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{2539}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 491581440

約数和(自身を除く): 71409947

約数列:

[1, 7, 47, 329, 503, 2539, 3521, 17773, 23641, 119333, 165487, 835331, 1277117, 8939819, 60024499, 420171493]

約数ペア:

[(1, 420171493), (7, 60024499), (47, 8939819), (329, 1277117), (503, 835331), (2539, 165487), (3521, 119333), (17773, 23641)]