64629397

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 75185280

約数和(自身を除く): 10555883

約数列:

[1, 7, 89, 227, 457, 623, 1589, 3199, 20203, 40673, 103739, 141421, 284711, 726173, 9232771, 64629397]

約数ペア:

[(1, 64629397), (7, 9232771), (89, 726173), (227, 284711), (457, 141421), (623, 103739), (1589, 40673), (3199, 20203)]