1245905921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1\times {\mathrm{2557}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 1379907984

約数和(自身を除く): 134002063

約数列:

[1, 13, 37, 481, 1013, 2557, 13169, 33241, 37481, 94609, 487253, 1229917, 2590241, 33673133, 95838917, 1245905921]

約数ペア:

[(1, 1245905921), (13, 95838917), (37, 33673133), (481, 2590241), (1013, 1229917), (2557, 487253), (13169, 94609), (33241, 37481)]