61379801

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 75349440

約数和(自身を除く): 13969639

約数列:

[1, 7, 23, 49, 107, 161, 509, 749, 1127, 2461, 3563, 5243, 11707, 17227, 24941, 54463, 81949, 120589, 381241, 573643, 1252649, 2668687, 8768543, 61379801]

約数ペア:

[(1, 61379801), (7, 8768543), (23, 2668687), (49, 1252649), (107, 573643), (161, 381241), (509, 120589), (749, 81949), (1127, 54463), (2461, 24941), (3563, 17227), (5243, 11707)]