11967405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 20590848

約数和(自身を除く): 8623443

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 661, 1065, 1207, 1983, 3305, 3621, 6035, 9915, 11237, 18105, 33711, 46931, 56185, 140793, 168555, 234655, 703965, 797827, 2393481, 3989135, 11967405]

約数ペア:

[(1, 11967405), (3, 3989135), (5, 2393481), (15, 797827), (17, 703965), (51, 234655), (71, 168555), (85, 140793), (213, 56185), (255, 46931), (355, 33711), (661, 18105), (1065, 11237), (1207, 9915), (1983, 6035), (3305, 3621)]