221448549

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{29873}}^1$

素因数の和:30236

約数の個数: 16

約数和(自身を含む): 338412672

約数和(自身を除く): 116964123

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 29873, 89619, 209111, 627333, 10545169, 31635507, 73816183, 221448549]

約数ペア:

[(1, 221448549), (3, 73816183), (7, 31635507), (21, 10545169), (353, 627333), (1059, 209111), (2471, 89619), (7413, 29873)]