86561209

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 101920896

約数和(自身を除く): 15359687

約数列:

[1, 7, 41, 197, 287, 1379, 1531, 8077, 10717, 56539, 62771, 301607, 439397, 2111249, 12365887, 86561209]

約数ペア:

[(1, 86561209), (7, 12365887), (41, 2111249), (197, 439397), (287, 301607), (1379, 62771), (1531, 56539), (8077, 10717)]