13921815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6229}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 22428000

約数和(自身を除く): 8506185

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 6229, 18687, 31145, 93435, 928121, 2784363, 4640605, 13921815]

約数ペア:

[(1, 13921815), (3, 4640605), (5, 2784363), (15, 928121), (149, 93435), (447, 31145), (745, 18687), (2235, 6229)]