64697591

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{3989}}^1$

素因数の和:4334

約数の個数: 12

約数和(自身を含む): 75506760

約数和(自身を除く): 10809169

約数列:

[1, 7, 49, 331, 2317, 3989, 16219, 27923, 195461, 1320359, 9242513, 64697591]

約数ペア:

[(1, 64697591), (7, 9242513), (49, 1320359), (331, 195461), (2317, 27923), (3989, 16219)]