1921036737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{3907}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 2809257984

約数和(自身を除く): 888221247

約数列:

[1, 3, 17, 31, 51, 93, 311, 527, 933, 1581, 3907, 5287, 9641, 11721, 15861, 28923, 66419, 121117, 163897, 199257, 363351, 491691, 1215077, 2058989, 3645231, 6176967, 20656309, 37667387, 61968927, 113002161, 640345579, 1921036737]

約数ペア:

[(1, 1921036737), (3, 640345579), (17, 113002161), (31, 61968927), (51, 37667387), (93, 20656309), (311, 6176967), (527, 3645231), (933, 2058989), (1581, 1215077), (3907, 491691), (5287, 363351), (9641, 199257), (11721, 163897), (15861, 121117), (28923, 66419)]