31729479

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 43119360

約数和(自身を除く): 11389881

約数列:

[1, 3, 89, 151, 267, 453, 787, 2361, 13439, 40317, 70043, 118837, 210129, 356511, 10576493, 31729479]

約数ペア:

[(1, 31729479), (3, 10576493), (89, 356511), (151, 210129), (267, 118837), (453, 70043), (787, 40317), (2361, 13439)]