12021585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42208

約数の個数: 16

約数和(自身を含む): 20247360

約数和(自身を除く): 8225775

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 42181, 126543, 210905, 632715, 801439, 2404317, 4007195, 12021585]

約数ペア:

[(1, 12021585), (3, 4007195), (5, 2404317), (15, 801439), (19, 632715), (57, 210905), (95, 126543), (285, 42181)]