259697339

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 320221440

約数和(自身を除く): 60524101

約数列:

[1, 11, 19, 37, 43, 71, 121, 209, 407, 473, 703, 781, 817, 1349, 1591, 2299, 2627, 3053, 4477, 5203, 7733, 8591, 8987, 14839, 17501, 28897, 30229, 33583, 49913, 58007, 85063, 98857, 112961, 163229, 192511, 317867, 332519, 369413, 549043, 638077, 1242571, 2146259, 3657709, 6039473, 7018847, 13668281, 23608849, 259697339]

約数ペア:

[(1, 259697339), (11, 23608849), (19, 13668281), (37, 7018847), (43, 6039473), (71, 3657709), (121, 2146259), (209, 1242571), (407, 638077), (473, 549043), (703, 369413), (781, 332519), (817, 317867), (1349, 192511), (1591, 163229), (2299, 112961), (2627, 98857), (3053, 85063), (4477, 58007), (5203, 49913), (7733, 33583), (8591, 30229), (8987, 28897), (14839, 17501)]