13015443

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20034

約数の個数: 16

約数和(自身を含む): 20473856

約数和(自身を除く): 7458413

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19993, 59979, 139951, 419853, 619783, 1859349, 4338481, 13015443]

約数ペア:

[(1, 13015443), (3, 4338481), (7, 1859349), (21, 619783), (31, 419853), (93, 139951), (217, 59979), (651, 19993)]