23403051

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 40525056

約数和(自身を除く): 17122005

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 163, 301, 371, 387, 477, 489, 903, 1113, 1141, 1467, 2279, 2709, 3339, 3423, 6837, 7009, 8639, 10269, 15953, 20511, 21027, 25917, 47859, 49063, 60473, 63081, 77751, 143577, 147189, 181419, 371477, 441567, 544257, 1114431, 2600339, 3343293, 7801017, 23403051]

約数ペア:

[(1, 23403051), (3, 7801017), (7, 3343293), (9, 2600339), (21, 1114431), (43, 544257), (53, 441567), (63, 371477), (129, 181419), (159, 147189), (163, 143577), (301, 77751), (371, 63081), (387, 60473), (477, 49063), (489, 47859), (903, 25917), (1113, 21027), (1141, 20511), (1467, 15953), (2279, 10269), (2709, 8639), (3339, 7009), (3423, 6837)]