1520225889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{24317}}^1$

素因数の和:24569

約数の個数: 32

約数和(自身を含む): 2505726720

約数和(自身を除く): 985500831

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1603, 2977, 4809, 8931, 20839, 24317, 62517, 72951, 170219, 316121, 510657, 948363, 2212847, 5568593, 6638541, 16705779, 38980151, 72391709, 116940453, 217175127, 506741963, 1520225889]

約数ペア:

[(1, 1520225889), (3, 506741963), (7, 217175127), (13, 116940453), (21, 72391709), (39, 38980151), (91, 16705779), (229, 6638541), (273, 5568593), (687, 2212847), (1603, 948363), (2977, 510657), (4809, 316121), (8931, 170219), (20839, 72951), (24317, 62517)]