870812151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{201437}}^1$

素因数の和:201582

約数の個数: 16

約数和(自身を含む): 1276311168

約数和(自身を除く): 405499017

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 201437, 604311, 2215807, 6647421, 26388247, 79164741, 290270717, 870812151]

約数ペア:

[(1, 870812151), (3, 290270717), (11, 79164741), (33, 26388247), (131, 6647421), (393, 2215807), (1441, 604311), (4323, 201437)]