2021850517817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{21503}}^1$

素因数の和:22442

約数の個数: 48

約数和(自身を含む): 2395635056640

約数和(自身を除く): 373784538823

約数列:

[1, 13, 17, 29, 221, 289, 377, 493, 863, 3757, 6409, 8381, 11219, 14671, 21503, 25027, 108953, 190723, 249407, 279539, 325351, 365551, 425459, 623587, 3242291, 4752163, 5530967, 6214367, 7232803, 8106631, 10600979, 18557089, 80786771, 94026439, 137812727, 180216643, 241242157, 315470513, 538155581, 2342816359, 4101116669, 5362998721, 6996022553, 9148644877, 69718983373, 118932383401, 155526962909, 2021850517817]

約数ペア:

[(1, 2021850517817), (13, 155526962909), (17, 118932383401), (29, 69718983373), (221, 9148644877), (289, 6996022553), (377, 5362998721), (493, 4101116669), (863, 2342816359), (3757, 538155581), (6409, 315470513), (8381, 241242157), (11219, 180216643), (14671, 137812727), (21503, 94026439), (25027, 80786771), (108953, 18557089), (190723, 10600979), (249407, 8106631), (279539, 7232803), (325351, 6214367), (365551, 5530967), (425459, 4752163), (623587, 3242291)]