2021140671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1303121}}^1$

素因数の和:1303182

約数の個数: 16

約数和(自身を含む): 3002393088

約数和(自身を除く): 981252417

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1303121, 3909363, 14334331, 43002993, 61246687, 183740061, 673713557, 2021140671]

約数ペア:

[(1, 2021140671), (3, 673713557), (11, 183740061), (33, 61246687), (47, 43002993), (141, 14334331), (517, 3909363), (1551, 1303121)]