17930031

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 27972864

約数和(自身を除く): 10042833

約数列:

[1, 3, 7, 21, 49, 147, 283, 431, 849, 1293, 1981, 3017, 5943, 9051, 13867, 21119, 41601, 63357, 121973, 365919, 853811, 2561433, 5976677, 17930031]

約数ペア:

[(1, 17930031), (3, 5976677), (7, 2561433), (21, 853811), (49, 365919), (147, 121973), (283, 63357), (431, 41601), (849, 21119), (1293, 13867), (1981, 9051), (3017, 5943)]