168981906

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{420353}}^1$

素因数の和:420425

約数の個数: 16

約数和(自身を含む): 343008864

約数和(自身を除く): 174026958

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 420353, 840706, 1261059, 2522118, 28163651, 56327302, 84490953, 168981906]

約数ペア:

[(1, 168981906), (2, 84490953), (3, 56327302), (6, 28163651), (67, 2522118), (134, 1261059), (201, 840706), (402, 420353)]