219345279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{4283}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 300085632

約数和(自身を除く): 80740353

約数列:

[1, 3, 43, 129, 397, 1191, 4283, 12849, 17071, 51213, 184169, 552507, 1700351, 5101053, 73115093, 219345279]

約数ペア:

[(1, 219345279), (3, 73115093), (43, 5101053), (129, 1700351), (397, 552507), (1191, 184169), (4283, 51213), (12849, 17071)]