276866317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10601}}^1$

素因数の和:10669

約数の個数: 24

約数和(自身を含む): 355336632

約数和(自身を除く): 78470315

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 10601, 26117, 74207, 137813, 434641, 519449, 964691, 3042487, 5650333, 6752837, 21297409, 39552331, 276866317]

約数ペア:

[(1, 276866317), (7, 39552331), (13, 21297409), (41, 6752837), (49, 5650333), (91, 3042487), (287, 964691), (533, 519449), (637, 434641), (2009, 137813), (3731, 74207), (10601, 26117)]