2021029665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 3443779584

約数和(自身を除く): 1422749919

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 163, 249, 345, 415, 433, 489, 815, 1245, 1299, 1909, 2165, 2445, 3749, 5727, 6495, 9545, 9959, 11247, 13529, 18745, 28635, 29877, 35939, 40587, 49795, 56235, 67645, 70579, 107817, 149385, 179695, 202935, 211737, 311167, 352895, 539085, 826597, 933501, 1058685, 1555835, 1623317, 2479791, 4132985, 4667505, 4869951, 5858057, 8116585, 12398955, 17574171, 24349755, 29290285, 87870855, 134735311, 404205933, 673676555, 2021029665]

約数ペア:

[(1, 2021029665), (3, 673676555), (5, 404205933), (15, 134735311), (23, 87870855), (69, 29290285), (83, 24349755), (115, 17574171), (163, 12398955), (249, 8116585), (345, 5858057), (415, 4869951), (433, 4667505), (489, 4132985), (815, 2479791), (1245, 1623317), (1299, 1555835), (1909, 1058685), (2165, 933501), (2445, 826597), (3749, 539085), (5727, 352895), (6495, 311167), (9545, 211737), (9959, 202935), (11247, 179695), (13529, 149385), (18745, 107817), (28635, 70579), (29877, 67645), (35939, 56235), (40587, 49795)]