21270291541

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1\times {\mathrm{6197}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 22330650240

約数和(自身を除く): 1060358699

約数列:

[1, 29, 71, 1667, 2059, 6197, 48343, 118357, 179713, 439987, 3432353, 10330399, 12759623, 299581571, 733458329, 21270291541]

約数ペア:

[(1, 21270291541), (29, 733458329), (71, 299581571), (1667, 12759623), (2059, 10330399), (6197, 3432353), (48343, 439987), (118357, 179713)]