161072199

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{36599}}^1$

素因数の和:36771

約数の個数: 16

約数和(自身を含む): 240096000

約数和(自身を除く): 79023801

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 36599, 109797, 329391, 988173, 5965637, 17896911, 53690733, 161072199]

約数ペア:

[(1, 161072199), (3, 53690733), (9, 17896911), (27, 5965637), (163, 988173), (489, 329391), (1467, 109797), (4401, 36599)]