12070221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 17117568

約数和(自身を除く): 5047347

約数列:

[1, 3, 17, 51, 311, 761, 933, 2283, 5287, 12937, 15861, 38811, 236671, 710013, 4023407, 12070221]

約数ペア:

[(1, 12070221), (3, 4023407), (17, 710013), (51, 236671), (311, 38811), (761, 15861), (933, 12937), (2283, 5287)]