21484689

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 29424960

約数和(自身を除く): 7940271

約数列:

[1, 3, 67, 89, 201, 267, 1201, 3603, 5963, 17889, 80467, 106889, 241401, 320667, 7161563, 21484689]

約数ペア:

[(1, 21484689), (3, 7161563), (67, 320667), (89, 241401), (201, 106889), (267, 80467), (1201, 17889), (3603, 5963)]