399799973663

素因数分解:

${\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1\times {\mathrm{144961}}^1$

素因数の和:145742

約数の個数: 16

約数和(自身を含む): 423057100800

約数和(自身を除く): 23257127137

約数列:

[1, 19, 379, 383, 7201, 7277, 144961, 145157, 2754259, 2757983, 54940219, 55520063, 1043864161, 1054881197, 21042103877, 399799973663]

約数ペア:

[(1, 399799973663), (19, 21042103877), (379, 1054881197), (383, 1043864161), (7201, 55520063), (7277, 54940219), (144961, 2757983), (145157, 2754259)]