201631917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{17729}}^1$

素因数の和:17972

約数の個数: 16

約数和(自身を含む): 285949440

約数和(自身を除く): 84317523

約数列:

[1, 3, 17, 51, 223, 669, 3791, 11373, 17729, 53187, 301393, 904179, 3953567, 11860701, 67210639, 201631917]

約数ペア:

[(1, 201631917), (3, 67210639), (17, 11860701), (51, 3953567), (223, 904179), (669, 301393), (3791, 53187), (11373, 17729)]