989476565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2570069}}^1$

素因数の和:2570092

約数の個数: 16

約数和(自身を含む): 1480360320

約数和(自身を除く): 490883755

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 2570069, 12850345, 17990483, 28270759, 89952415, 141353795, 197895313, 989476565]

約数ペア:

[(1, 989476565), (5, 197895313), (7, 141353795), (11, 89952415), (35, 28270759), (55, 17990483), (77, 12850345), (385, 2570069)]