853646871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 1492761600

約数和(自身を除く): 639114729

約数列:

[1, 3, 7, 11, 21, 29, 33, 61, 77, 87, 183, 203, 231, 319, 427, 609, 671, 957, 1281, 1769, 2013, 2089, 2233, 4697, 5307, 6267, 6699, 12383, 14091, 14623, 19459, 22979, 37149, 43869, 58377, 60581, 68937, 127429, 136213, 160853, 181743, 382287, 408639, 424067, 482559, 666391, 892003, 1272201, 1401719, 1999173, 2676009, 3695441, 4205157, 4664737, 9812033, 11086323, 13994211, 25868087, 29436099, 40649851, 77604261, 121949553, 284548957, 853646871]

約数ペア:

[(1, 853646871), (3, 284548957), (7, 121949553), (11, 77604261), (21, 40649851), (29, 29436099), (33, 25868087), (61, 13994211), (77, 11086323), (87, 9812033), (183, 4664737), (203, 4205157), (231, 3695441), (319, 2676009), (427, 1999173), (609, 1401719), (671, 1272201), (957, 892003), (1281, 666391), (1769, 482559), (2013, 424067), (2089, 408639), (2233, 382287), (4697, 181743), (5307, 160853), (6267, 136213), (6699, 127429), (12383, 68937), (14091, 60581), (14623, 58377), (19459, 43869), (22979, 37149)]