557967981

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{5189}}^1$

素因数の和:5756

約数の個数: 16

約数和(自身を含む): 755830080

約数和(自身を除く): 197862099

約数列:

[1, 3, 73, 219, 491, 1473, 5189, 15567, 35843, 107529, 378797, 1136391, 2547799, 7643397, 185989327, 557967981]

約数ペア:

[(1, 557967981), (3, 185989327), (73, 7643397), (219, 2547799), (491, 1136391), (1473, 378797), (5189, 107529), (15567, 35843)]