219329871

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53639}}^1$

素因数の和:53718

約数の個数: 16

約数和(自身を含む): 308966400

約数和(自身を除く): 89636529

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 53639, 160917, 1555531, 2521033, 4666593, 7563099, 73109957, 219329871]

約数ペア:

[(1, 219329871), (3, 73109957), (29, 7563099), (47, 4666593), (87, 2521033), (141, 1555531), (1363, 160917), (4089, 53639)]