853990431

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{767287}}^1$

素因数の和:767350

約数の個数: 16

約数和(自身を含む): 1325873664

約数和(自身を除く): 471883233

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 767287, 2301861, 5371009, 16113027, 40666211, 121998633, 284663477, 853990431]

約数ペア:

[(1, 853990431), (3, 284663477), (7, 121998633), (21, 40666211), (53, 16113027), (159, 5371009), (371, 2301861), (1113, 767287)]