2016809473

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{309469}}^1$

素因数の和:309509

約数の個数: 16

約数和(自身を含む): 2475760000

約数和(自身を除く): 458950527

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 309469, 2166283, 5879911, 15163981, 41159377, 106147867, 288115639, 2016809473]

約数ペア:

[(1, 2016809473), (7, 288115639), (19, 106147867), (49, 41159377), (133, 15163981), (343, 5879911), (931, 2166283), (6517, 309469)]