156205479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{12289}}^1$

素因数の和:12534

約数の個数: 16

約数和(自身を含む): 220236800

約数和(自身を除く): 64031321

約数列:

[1, 3, 19, 57, 223, 669, 4237, 12289, 12711, 36867, 233491, 700473, 2740447, 8221341, 52068493, 156205479]

約数ペア:

[(1, 156205479), (3, 52068493), (19, 8221341), (57, 2740447), (223, 700473), (669, 233491), (4237, 36867), (12289, 12711)]