221711361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{82759}}^1$

素因数の和:82828

約数の個数: 16

約数和(自身を含む): 317798400

約数和(自身を除く): 96087039

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 82759, 248277, 1572421, 3889673, 4717263, 11669019, 73903787, 221711361]

約数ペア:

[(1, 221711361), (3, 73903787), (19, 11669019), (47, 4717263), (57, 3889673), (141, 1572421), (893, 248277), (2679, 82759)]