221968617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{4289}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 319038720

約数和(自身を除く): 97070103

約数列:

[1, 3, 13, 39, 1327, 3981, 4289, 12867, 17251, 51753, 55757, 167271, 5691503, 17074509, 73989539, 221968617]

約数ペア:

[(1, 221968617), (3, 73989539), (13, 17074509), (39, 5691503), (1327, 167271), (3981, 55757), (4289, 51753), (12867, 17251)]