20071023

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9463}}^1$

素因数の和:9574

約数の個数: 16

約数和(自身を含む): 30890496

約数和(自身を除く): 10819473

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 9463, 28389, 66241, 198723, 955763, 2867289, 6690341, 20071023]

約数ペア:

[(1, 20071023), (3, 6690341), (7, 2867289), (21, 955763), (101, 198723), (303, 66241), (707, 28389), (2121, 9463)]