56996121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12281}}^1$

素因数の和:12321

約数の個数: 32

約数和(自身を含む): 99042048

約数和(自身を除く): 42045927

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 12281, 36843, 85967, 159653, 208777, 257901, 478959, 626331, 1117571, 1461439, 2714101, 3352713, 4384317, 8142303, 18998707, 56996121]

約数ペア:

[(1, 56996121), (3, 18998707), (7, 8142303), (13, 4384317), (17, 3352713), (21, 2714101), (39, 1461439), (51, 1117571), (91, 626331), (119, 478959), (221, 257901), (273, 208777), (357, 159653), (663, 85967), (1547, 36843), (4641, 12281)]