16211295

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11663

約数の個数: 24

約数和(自身を含む): 29008512

約数和(自身を除く): 12797217

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 11621, 34863, 58105, 104589, 174315, 360251, 522945, 1080753, 1801255, 3242259, 5403765, 16211295]

約数ペア:

[(1, 16211295), (3, 5403765), (5, 3242259), (9, 1801255), (15, 1080753), (31, 522945), (45, 360251), (93, 174315), (155, 104589), (279, 58105), (465, 34863), (1395, 11621)]