1211091

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 1867008

約数和(自身を除く): 655917

約数列:

[1, 3, 7, 21, 101, 303, 571, 707, 1713, 2121, 3997, 11991, 57671, 173013, 403697, 1211091]

約数ペア:

[(1, 1211091), (3, 403697), (7, 173013), (21, 57671), (101, 11991), (303, 3997), (571, 2121), (707, 1713)]