13042995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7339

約数の個数: 32

約数和(自身を含む): 25256448

約数和(自身を除く): 12213453

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7307, 21921, 36535, 51149, 109605, 124219, 153447, 255745, 372657, 621095, 767235, 869533, 1863285, 2608599, 4347665, 13042995]

約数ペア:

[(1, 13042995), (3, 4347665), (5, 2608599), (7, 1863285), (15, 869533), (17, 767235), (21, 621095), (35, 372657), (51, 255745), (85, 153447), (105, 124219), (119, 109605), (255, 51149), (357, 36535), (595, 21921), (1785, 7307)]