21454561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 24361344

約数和(自身を除く): 2906783

約数列:

[1, 17, 23, 37, 391, 629, 851, 1483, 14467, 25211, 34109, 54871, 579853, 932807, 1262033, 21454561]

約数ペア:

[(1, 21454561), (17, 1262033), (23, 932807), (37, 579853), (391, 54871), (629, 34109), (851, 25211), (1483, 14467)]