138090071

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3079}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 162624000

約数和(自身を除く): 24533929

約数列:

[1, 7, 43, 149, 301, 1043, 3079, 6407, 21553, 44849, 132397, 458771, 926779, 3211397, 19727153, 138090071]

約数ペア:

[(1, 138090071), (7, 19727153), (43, 3211397), (149, 926779), (301, 458771), (1043, 132397), (3079, 44849), (6407, 21553)]