2013191607

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1433}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 3295676160

約数和(自身を除く): 1282484553

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 503, 931, 1433, 1509, 2793, 3521, 4299, 9557, 10031, 10563, 24647, 27227, 28671, 30093, 66899, 70217, 73941, 81681, 190589, 200697, 210651, 468293, 571767, 720799, 1334123, 1404879, 2162397, 4002369, 5045593, 13695181, 15136779, 35319151, 41085543, 95866267, 105957453, 287598801, 671063869, 2013191607]

約数ペア:

[(1, 2013191607), (3, 671063869), (7, 287598801), (19, 105957453), (21, 95866267), (49, 41085543), (57, 35319151), (133, 15136779), (147, 13695181), (399, 5045593), (503, 4002369), (931, 2162397), (1433, 1404879), (1509, 1334123), (2793, 720799), (3521, 571767), (4299, 468293), (9557, 210651), (10031, 200697), (10563, 190589), (24647, 81681), (27227, 73941), (28671, 70217), (30093, 66899)]