2002074879

素因数分解:

$3^1\times 7^3\times {\mathrm{1945651}}^1$

素因数の和:1945675

約数の個数: 16

約数和(自身を含む): 3113043200

約数和(自身を除く): 1110968321

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1945651, 5836953, 13619557, 40858671, 95336899, 286010697, 667358293, 2002074879]

約数ペア:

[(1, 2002074879), (3, 667358293), (7, 286010697), (21, 95336899), (49, 40858671), (147, 13619557), (343, 5836953), (1029, 1945651)]