128791491

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{3079}}^1$

素因数の和:3346

約数の個数: 16

約数和(自身を含む): 175042560

約数和(自身を除く): 46251069

約数列:

[1, 3, 73, 191, 219, 573, 3079, 9237, 13943, 41829, 224767, 588089, 674301, 1764267, 42930497, 128791491]

約数ペア:

[(1, 128791491), (3, 42930497), (73, 1764267), (191, 674301), (219, 588089), (573, 224767), (3079, 41829), (9237, 13943)]