191921121

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{26959}}^1$

素因数の和:27085

約数の個数: 24

約数和(自身を含む): 319637760

約数和(自身を除く): 127716639

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 26959, 80877, 188713, 242631, 566139, 1698417, 3046367, 9139101, 21324569, 27417303, 63973707, 191921121]

約数ペア:

[(1, 191921121), (3, 63973707), (7, 27417303), (9, 21324569), (21, 9139101), (63, 3046367), (113, 1698417), (339, 566139), (791, 242631), (1017, 188713), (2373, 80877), (7119, 26959)]