139245197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66529}}^1$

素因数の和:66572

約数の個数: 16

約数和(自身を含む): 178832640

約数和(自身を除く): 39587443

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 66529, 465703, 864877, 1530167, 6054139, 10711169, 19892171, 139245197]

約数ペア:

[(1, 139245197), (7, 19892171), (13, 10711169), (23, 6054139), (91, 1530167), (161, 864877), (299, 465703), (2093, 66529)]