68990233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 79301376

約数和(自身を除く): 10311143

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 2383, 28951, 30979, 40511, 312173, 526643, 4058249, 5306941, 68990233]

約数ペア:

[(1, 68990233), (13, 5306941), (17, 4058249), (131, 526643), (221, 312173), (1703, 40511), (2227, 30979), (2383, 28951)]