141264221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1657}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 170309760

約数和(自身を除く): 29045539

約数列:

[1, 7, 19, 133, 641, 1657, 4487, 11599, 12179, 31483, 85253, 220381, 1062137, 7434959, 20180603, 141264221]

約数ペア:

[(1, 141264221), (7, 20180603), (19, 7434959), (133, 1062137), (641, 220381), (1657, 85253), (4487, 31483), (11599, 12179)]