161654974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{144593}}^1$

素因数の和:144651

約数の個数: 16

約数和(自身を含む): 267209712

約数和(自身を除く): 105554738

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 144593, 289186, 1879709, 3759418, 6217499, 12434998, 80827487, 161654974]

約数ペア:

[(1, 161654974), (2, 80827487), (13, 12434998), (26, 6217499), (43, 3759418), (86, 1879709), (559, 289186), (1118, 144593)]