16261685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 22391424

約数和(自身を除く): 6129739

約数列:

[1, 5, 11, 37, 55, 61, 131, 185, 305, 407, 655, 671, 1441, 2035, 2257, 3355, 4847, 7205, 7991, 11285, 24235, 24827, 39955, 53317, 87901, 124135, 266585, 295667, 439505, 1478335, 3252337, 16261685]

約数ペア:

[(1, 16261685), (5, 3252337), (11, 1478335), (37, 439505), (55, 295667), (61, 266585), (131, 124135), (185, 87901), (305, 53317), (407, 39955), (655, 24827), (671, 24235), (1441, 11285), (2035, 7991), (2257, 7205), (3355, 4847)]