21336139545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1\times {\mathrm{2969}}^1$

素因数の和:3842

約数の個数: 64

約数和(自身を含む): 39517632000

約数和(自身を除く): 18181492455

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 769, 1335, 1869, 2307, 2969, 3115, 3845, 5383, 8907, 9345, 11535, 14845, 16149, 20783, 26915, 44535, 62349, 68441, 80745, 103915, 205323, 264241, 311745, 342205, 479087, 792723, 1026615, 1321205, 1437261, 1849687, 2283161, 2395435, 3963615, 5549061, 6849483, 7186305, 9248435, 11415805, 15982127, 27745305, 34247415, 47946381, 79910635, 203201329, 239731905, 609603987, 1016006645, 1422409303, 3048019935, 4267227909, 7112046515, 21336139545]

約数ペア:

[(1, 21336139545), (3, 7112046515), (5, 4267227909), (7, 3048019935), (15, 1422409303), (21, 1016006645), (35, 609603987), (89, 239731905), (105, 203201329), (267, 79910635), (445, 47946381), (623, 34247415), (769, 27745305), (1335, 15982127), (1869, 11415805), (2307, 9248435), (2969, 7186305), (3115, 6849483), (3845, 5549061), (5383, 3963615), (8907, 2395435), (9345, 2283161), (11535, 1849687), (14845, 1437261), (16149, 1321205), (20783, 1026615), (26915, 792723), (44535, 479087), (62349, 342205), (68441, 311745), (80745, 264241), (103915, 205323)]