21822135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85577}}^1$

素因数の和:85602

約数の個数: 16

約数和(自身を含む): 36969696

約数和(自身を除く): 15147561

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 85577, 256731, 427885, 1283655, 1454809, 4364427, 7274045, 21822135]

約数ペア:

[(1, 21822135), (3, 7274045), (5, 4364427), (15, 1454809), (17, 1283655), (51, 427885), (85, 256731), (255, 85577)]