77689409

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 90037248

約数和(自身を除く): 12347839

約数列:

[1, 7, 157, 223, 317, 1099, 1561, 2219, 35011, 49769, 70691, 245077, 348383, 494837, 11098487, 77689409]

約数ペア:

[(1, 77689409), (7, 11098487), (157, 494837), (223, 348383), (317, 245077), (1099, 70691), (1561, 49769), (2219, 35011)]