1997172015

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1496009}}^1$

素因数の和:1496106

約数の個数: 16

約数和(自身を含む): 3231381600

約数和(自身を除く): 1234209585

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 1496009, 4488027, 7480045, 22440135, 133144801, 399434403, 665724005, 1997172015]

約数ペア:

[(1, 1997172015), (3, 665724005), (5, 399434403), (15, 133144801), (89, 22440135), (267, 7480045), (445, 4488027), (1335, 1496009)]