56991837

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 92454912

約数和(自身を除く): 35463075

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 607, 789, 1821, 1841, 4249, 4471, 5523, 10319, 12747, 13413, 30957, 31297, 72233, 93891, 159641, 216699, 478923, 1117487, 2713897, 3352461, 8141691, 18997279, 56991837]

約数ペア:

[(1, 56991837), (3, 18997279), (7, 8141691), (17, 3352461), (21, 2713897), (51, 1117487), (119, 478923), (263, 216699), (357, 159641), (607, 93891), (789, 72233), (1821, 31297), (1841, 30957), (4249, 13413), (4471, 12747), (5523, 10319)]