19971572309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1\times {\mathrm{7013}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 21603120000

約数和(自身を除く): 1631547691

約数列:

[1, 13, 439, 499, 5707, 6487, 7013, 91169, 219061, 2847793, 3078707, 3499487, 40023191, 45493331, 1536274793, 19971572309]

約数ペア:

[(1, 19971572309), (13, 1536274793), (439, 45493331), (499, 40023191), (5707, 3499487), (6487, 3078707), (7013, 2847793), (91169, 219061)]