13181385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 24625152

約数和(自身を除く): 11443767

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 2671, 4935, 8013, 13355, 18697, 40065, 56091, 93485, 125537, 280455, 376611, 627685, 878759, 1883055, 2636277, 4393795, 13181385]

約数ペア:

[(1, 13181385), (3, 4393795), (5, 2636277), (7, 1883055), (15, 878759), (21, 627685), (35, 376611), (47, 280455), (105, 125537), (141, 93485), (235, 56091), (329, 40065), (705, 18697), (987, 13355), (1645, 8013), (2671, 4935)]