21484333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2707667

約数列:

[1, 13, 31, 89, 403, 599, 1157, 2759, 7787, 18569, 35867, 53311, 241397, 693043, 1652641, 21484333]

約数ペア:

[(1, 21484333), (13, 1652641), (31, 693043), (89, 241397), (403, 53311), (599, 35867), (1157, 18569), (2759, 7787)]