15980907

素因数分解:

$3^1\times {\mathrm{43}}^3\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 16

約数和(自身を含む): 22140800

約数和(自身を除く): 6159893

約数列:

[1, 3, 43, 67, 129, 201, 1849, 2881, 5547, 8643, 79507, 123883, 238521, 371649, 5326969, 15980907]

約数ペア:

[(1, 15980907), (3, 5326969), (43, 371649), (67, 238521), (129, 123883), (201, 79507), (1849, 8643), (2881, 5547)]