7159257

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6013

約数の個数: 24

約数和(自身を含む): 12442560

約数和(自身を除く): 5283303

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 5981, 17943, 41867, 53829, 113639, 125601, 340917, 376803, 795473, 1022751, 2386419, 7159257]

約数ペア:

[(1, 7159257), (3, 2386419), (7, 1022751), (9, 795473), (19, 376803), (21, 340917), (57, 125601), (63, 113639), (133, 53829), (171, 41867), (399, 17943), (1197, 5981)]