21897649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 24086160

約数和(自身を除く): 2188511

約数列:

[1, 17, 41, 89, 353, 697, 1513, 3649, 6001, 14473, 31417, 62033, 246041, 534089, 1288097, 21897649]

約数ペア:

[(1, 21897649), (17, 1288097), (41, 534089), (89, 246041), (353, 62033), (697, 31417), (1513, 14473), (3649, 6001)]