2113288319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{13649}}^1$

素因数の和:13978

約数の個数: 16

約数和(自身を含む): 2309580000

約数和(自身を除く): 196291681

約数列:

[1, 19, 29, 281, 551, 5339, 8149, 13649, 154831, 259331, 395821, 3835369, 7520599, 72872011, 111225701, 2113288319]

約数ペア:

[(1, 2113288319), (19, 111225701), (29, 72872011), (281, 7520599), (551, 3835369), (5339, 395821), (8149, 259331), (13649, 154831)]