1188891907

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{39107}}^1$

素因数の和:39258

約数の個数: 16

約数和(自身を含む): 1404133632

約数和(自身を除く): 215241725

約数列:

[1, 7, 43, 101, 301, 707, 4343, 30401, 39107, 273749, 1681601, 3949807, 11771207, 27648649, 169841701, 1188891907]

約数ペア:

[(1, 1188891907), (7, 169841701), (43, 27648649), (101, 11771207), (301, 3949807), (707, 1681601), (4343, 273749), (30401, 39107)]