195920169

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21391}}^1$

素因数の和:21508

約数の個数: 16

約数和(自身を含む): 271079424

約数和(自身を除く): 75159255

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 21391, 64173, 919813, 1518761, 2759439, 4556283, 65306723, 195920169]

約数ペア:

[(1, 195920169), (3, 65306723), (43, 4556283), (71, 2759439), (129, 1518761), (213, 919813), (3053, 64173), (9159, 21391)]