393227457

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{165709}}^1$

素因数の和:165832

約数の個数: 16

約数和(自身を含む): 604510080

約数和(自身を除く): 211282623

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 165709, 497127, 1159963, 3479889, 18725117, 56175351, 131075819, 393227457]

約数ペア:

[(1, 393227457), (3, 131075819), (7, 56175351), (21, 18725117), (113, 3479889), (339, 1159963), (791, 497127), (2373, 165709)]