991316145

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{274223}}^1$

素因数の和:274472

約数の個数: 16

約数和(自身を含む): 1592692992

約数和(自身を除く): 601376847

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 274223, 822669, 1371115, 4113345, 66087743, 198263229, 330438715, 991316145]

約数ペア:

[(1, 991316145), (3, 330438715), (5, 198263229), (15, 66087743), (241, 4113345), (723, 1371115), (1205, 822669), (3615, 274223)]