51943479

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 80898048

約数和(自身を除く): 28954569

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 1151, 2149, 3453, 6447, 8057, 15043, 24171, 45129, 56399, 169197, 353357, 1060071, 2473499, 7420497, 17314493, 51943479]

約数ペア:

[(1, 51943479), (3, 17314493), (7, 7420497), (21, 2473499), (49, 1060071), (147, 353357), (307, 169197), (921, 56399), (1151, 45129), (2149, 24171), (3453, 15043), (6447, 8057)]