51495423

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 80484912

約数和(自身を除く): 28989489

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2557, 2877, 6713, 7671, 17899, 20139, 53697, 125293, 350309, 375879, 1050927, 2452163, 7356489, 17165141, 51495423]

約数ペア:

[(1, 51495423), (3, 17165141), (7, 7356489), (21, 2452163), (49, 1050927), (137, 375879), (147, 350309), (411, 125293), (959, 53697), (2557, 20139), (2877, 17899), (6713, 7671)]