16221390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{540713}}^1$

素因数の和:540723

約数の個数: 16

約数和(自身を含む): 38931408

約数和(自身を除く): 22710018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 540713, 1081426, 1622139, 2703565, 3244278, 5407130, 8110695, 16221390]

約数ペア:

[(1, 16221390), (2, 8110695), (3, 5407130), (5, 3244278), (6, 2703565), (10, 1622139), (15, 1081426), (30, 540713)]