21775121566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1061}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 37233991872

約数和(自身を除く): 15458870306

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 373, 451, 671, 746, 902, 1061, 1342, 2122, 2501, 4103, 5002, 8206, 11671, 15293, 22753, 23342, 27511, 30586, 43501, 45506, 55022, 64721, 87002, 129442, 168223, 250283, 336446, 395753, 478511, 500566, 711931, 791506, 932873, 957022, 1423862, 1865746, 2653561, 4353283, 5307122, 8706566, 10261603, 16225873, 20523206, 24140933, 29189171, 32451746, 48281866, 58378342, 178484603, 265550263, 356969206, 531100526, 989778253, 1979556506, 10887560783, 21775121566]

約数ペア:

[(1, 21775121566), (2, 10887560783), (11, 1979556506), (22, 989778253), (41, 531100526), (61, 356969206), (82, 265550263), (122, 178484603), (373, 58378342), (451, 48281866), (671, 32451746), (746, 29189171), (902, 24140933), (1061, 20523206), (1342, 16225873), (2122, 10261603), (2501, 8706566), (4103, 5307122), (5002, 4353283), (8206, 2653561), (11671, 1865746), (15293, 1423862), (22753, 957022), (23342, 932873), (27511, 791506), (30586, 711931), (43501, 500566), (45506, 478511), (55022, 395753), (64721, 336446), (87002, 250283), (129442, 168223)]