11982711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 18403840

約数和(自身を除く): 6421129

約数列:

[1, 3, 13, 19, 39, 57, 103, 157, 247, 309, 471, 741, 1339, 1957, 2041, 2983, 4017, 5871, 6123, 8949, 16171, 25441, 38779, 48513, 76323, 116337, 210223, 307249, 630669, 921747, 3994237, 11982711]

約数ペア:

[(1, 11982711), (3, 3994237), (13, 921747), (19, 630669), (39, 307249), (57, 210223), (103, 116337), (157, 76323), (247, 48513), (309, 38779), (471, 25441), (741, 16171), (1339, 8949), (1957, 6123), (2041, 5871), (2983, 4017)]