13117935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9276945

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 809, 1081, 2427, 3243, 4045, 5405, 12135, 16215, 18607, 38023, 55821, 93035, 114069, 190115, 279105, 570345, 874529, 2623587, 4372645, 13117935]

約数ペア:

[(1, 13117935), (3, 4372645), (5, 2623587), (15, 874529), (23, 570345), (47, 279105), (69, 190115), (115, 114069), (141, 93035), (235, 55821), (345, 38023), (705, 18607), (809, 16215), (1081, 12135), (2427, 5405), (3243, 4045)]