388680711

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{18427}}^1$

素因数の和:18598

約数の個数: 16

約数和(自身を含む): 530726400

約数和(自身を除く): 142045689

約数列:

[1, 3, 79, 89, 237, 267, 7031, 18427, 21093, 55281, 1455733, 1640003, 4367199, 4920009, 129560237, 388680711]

約数ペア:

[(1, 388680711), (3, 129560237), (79, 4920009), (89, 4367199), (237, 1640003), (267, 1455733), (7031, 55281), (18427, 21093)]