23908209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21184

約数の個数: 16

約数和(自身を含む): 35515200

約数和(自身を除く): 11606991

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 21139, 63417, 274807, 613031, 824421, 1839093, 7969403, 23908209]

約数ペア:

[(1, 23908209), (3, 7969403), (13, 1839093), (29, 824421), (39, 613031), (87, 274807), (377, 63417), (1131, 21139)]