23808197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 30750720

約数和(自身を除く): 6942523

約数列:

[1, 7, 19, 23, 43, 133, 161, 181, 301, 437, 817, 989, 1267, 3059, 3439, 4163, 5719, 6923, 7783, 18791, 24073, 29141, 54481, 79097, 131537, 147877, 179009, 553679, 1035139, 1253063, 3401171, 23808197]

約数ペア:

[(1, 23808197), (7, 3401171), (19, 1253063), (23, 1035139), (43, 553679), (133, 179009), (161, 147877), (181, 131537), (301, 79097), (437, 54481), (817, 29141), (989, 24073), (1267, 18791), (3059, 7783), (3439, 6923), (4163, 5719)]