2291667

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1440813

約数列:

[1, 3, 7, 21, 29, 53, 71, 87, 159, 203, 213, 371, 497, 609, 1113, 1491, 1537, 2059, 3763, 4611, 6177, 10759, 11289, 14413, 26341, 32277, 43239, 79023, 109127, 327381, 763889, 2291667]

約数ペア:

[(1, 2291667), (3, 763889), (7, 327381), (21, 109127), (29, 79023), (53, 43239), (71, 32277), (87, 26341), (159, 14413), (203, 11289), (213, 10759), (371, 6177), (497, 4611), (609, 3763), (1113, 2059), (1491, 1537)]