393670121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 441690264

約数和(自身を除く): 48020143

約数列:

[1, 13, 37, 157, 169, 401, 481, 2041, 5213, 5809, 6253, 14837, 26533, 62957, 67769, 75517, 192881, 818441, 981721, 2329409, 2507453, 10639733, 30282317, 393670121]

約数ペア:

[(1, 393670121), (13, 30282317), (37, 10639733), (157, 2507453), (169, 2329409), (401, 981721), (481, 818441), (2041, 192881), (5213, 75517), (5809, 67769), (6253, 62957), (14837, 26533)]