1520007111

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8707}}^1$

素因数の和:8900

約数の個数: 48

約数和(自身を含む): 2673425664

約数和(自身を除く): 1153418553

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 8313, 8707, 10269, 19397, 24939, 26121, 58191, 60949, 78363, 148019, 174573, 182847, 444057, 548541, 1036133, 1332171, 1419241, 3108399, 4257723, 9325197, 9934687, 12773169, 24127097, 29804061, 72381291, 89412183, 168889679, 217143873, 506669037, 1520007111]

約数ペア:

[(1, 1520007111), (3, 506669037), (7, 217143873), (9, 168889679), (17, 89412183), (21, 72381291), (51, 29804061), (63, 24127097), (119, 12773169), (153, 9934687), (163, 9325197), (357, 4257723), (489, 3108399), (1071, 1419241), (1141, 1332171), (1467, 1036133), (2771, 548541), (3423, 444057), (8313, 182847), (8707, 174573), (10269, 148019), (19397, 78363), (24939, 60949), (26121, 58191)]