51425507

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 60050112

約数和(自身を除く): 8624605

約数列:

[1, 7, 73, 157, 511, 641, 1099, 4487, 11461, 46793, 80227, 100637, 327551, 704459, 7346501, 51425507]

約数ペア:

[(1, 51425507), (7, 7346501), (73, 704459), (157, 327551), (511, 100637), (641, 80227), (1099, 46793), (4487, 11461)]