2021039237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{3187}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 2480366016

約数和(自身を除く): 459326779

約数列:

[1, 7, 17, 73, 119, 511, 1241, 3187, 5329, 8687, 22309, 37303, 54179, 90593, 232651, 379253, 634151, 1628557, 3955067, 16983523, 27685469, 118884661, 288719891, 2021039237]

約数ペア:

[(1, 2021039237), (7, 288719891), (17, 118884661), (73, 27685469), (119, 16983523), (511, 3955067), (1241, 1628557), (3187, 634151), (5329, 379253), (8687, 232651), (22309, 90593), (37303, 54179)]