1040219789

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{3137}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 1201778688

約数和(自身を除く): 161558899

約数列:

[1, 7, 127, 373, 889, 2611, 3137, 21959, 47371, 331597, 398399, 1170101, 2788793, 8190707, 148602827, 1040219789]

約数ペア:

[(1, 1040219789), (7, 148602827), (127, 8190707), (373, 2788793), (889, 1170101), (2611, 398399), (3137, 331597), (21959, 47371)]