31147018

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13649}}^1$

素因数の和:13821

約数の個数: 16

約数和(自身を含む): 53726400

約数和(自身を除く): 22579382

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 13649, 27298, 95543, 191086, 2224787, 4449574, 15573509, 31147018]

約数ペア:

[(1, 31147018), (2, 15573509), (7, 4449574), (14, 2224787), (163, 191086), (326, 95543), (1141, 27298), (2282, 13649)]