12971789215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33692959}}^1$

素因数の和:33692982

約数の個数: 16

約数和(自身を含む): 19407144960

約数和(自身を除く): 6435355745

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33692959, 168464795, 235850713, 370622549, 1179253565, 1853112745, 2594357843, 12971789215]

約数ペア:

[(1, 12971789215), (5, 2594357843), (7, 1853112745), (11, 1179253565), (35, 370622549), (55, 235850713), (77, 168464795), (385, 33692959)]