2921145

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 4708800

約数和(自身を除く): 1787655

約数列:

[1, 3, 5, 15, 149, 447, 745, 1307, 2235, 3921, 6535, 19605, 194743, 584229, 973715, 2921145]

約数ペア:

[(1, 2921145), (3, 973715), (5, 584229), (15, 194743), (149, 19605), (447, 6535), (745, 3921), (1307, 2235)]