1965520512003

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{11909}}^1\times {\mathrm{18899}}^1$

素因数の和:30923

約数の個数: 32

約数和(自身を含む): 2722797504000

約数和(自身を除く): 757276991997

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 11909, 18899, 35727, 56697, 488269, 774859, 845539, 1341829, 1464807, 2324577, 2536617, 4025487, 34667099, 55014989, 104001297, 165044967, 225068191, 675204573, 9227795831, 15979841561, 27683387493, 47939524683, 655173504001, 1965520512003]

約数ペア:

[(1, 1965520512003), (3, 655173504001), (41, 47939524683), (71, 27683387493), (123, 15979841561), (213, 9227795831), (2911, 675204573), (8733, 225068191), (11909, 165044967), (18899, 104001297), (35727, 55014989), (56697, 34667099), (488269, 4025487), (774859, 2536617), (845539, 2324577), (1341829, 1464807)]