172590918

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{405143}}^1$

素因数の和:405219

約数の個数: 16

約数和(自身を含む): 350044416

約数和(自身を除く): 177453498

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 405143, 810286, 1215429, 2430858, 28765153, 57530306, 86295459, 172590918]

約数ペア:

[(1, 172590918), (2, 86295459), (3, 57530306), (6, 28765153), (71, 2430858), (142, 1215429), (213, 810286), (426, 405143)]