12953811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 19611648

約数和(自身を除く): 6657837

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 191, 481, 573, 611, 1443, 1739, 1833, 2483, 5217, 7067, 7449, 8977, 21201, 22607, 26931, 67821, 91871, 116701, 275613, 332149, 350103, 996447, 4317937, 12953811]

約数ペア:

[(1, 12953811), (3, 4317937), (13, 996447), (37, 350103), (39, 332149), (47, 275613), (111, 116701), (141, 91871), (191, 67821), (481, 26931), (573, 22607), (611, 21201), (1443, 8977), (1739, 7449), (1833, 7067), (2483, 5217)]