2016915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1404525

約数列:

[1, 3, 5, 15, 43, 53, 59, 129, 159, 177, 215, 265, 295, 645, 795, 885, 2279, 2537, 3127, 6837, 7611, 9381, 11395, 12685, 15635, 34185, 38055, 46905, 134461, 403383, 672305, 2016915]

約数ペア:

[(1, 2016915), (3, 672305), (5, 403383), (15, 134461), (43, 46905), (53, 38055), (59, 34185), (129, 15635), (159, 12685), (177, 11395), (215, 9381), (265, 7611), (295, 6837), (645, 3127), (795, 2537), (885, 2279)]