31872113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4933}}^1$

素因数の和:5024

約数の個数: 16

約数和(自身を含む): 39787776

約数和(自身を除く): 7915663

約数列:

[1, 7, 13, 71, 91, 497, 923, 4933, 6461, 34531, 64129, 350243, 448903, 2451701, 4553159, 31872113]

約数ペア:

[(1, 31872113), (7, 4553159), (13, 2451701), (71, 448903), (91, 350243), (497, 64129), (923, 34531), (4933, 6461)]