2279651619

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 3699376128

約数和(自身を除く): 1419724509

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 223, 287, 383, 651, 669, 861, 1149, 1271, 1561, 2681, 3813, 4683, 6913, 8043, 8897, 9143, 11873, 15703, 20739, 26691, 27429, 35619, 47109, 48391, 64001, 83111, 85409, 109921, 145173, 192003, 249333, 256227, 283433, 329763, 486793, 597863, 850299, 1460379, 1793589, 1984031, 2647679, 3407551, 3501769, 5952093, 7943037, 10222653, 10505307, 18533753, 24512383, 55601259, 73537149, 108554839, 325664517, 759883873, 2279651619]

約数ペア:

[(1, 2279651619), (3, 759883873), (7, 325664517), (21, 108554839), (31, 73537149), (41, 55601259), (93, 24512383), (123, 18533753), (217, 10505307), (223, 10222653), (287, 7943037), (383, 5952093), (651, 3501769), (669, 3407551), (861, 2647679), (1149, 1984031), (1271, 1793589), (1561, 1460379), (2681, 850299), (3813, 597863), (4683, 486793), (6913, 329763), (8043, 283433), (8897, 256227), (9143, 249333), (11873, 192003), (15703, 145173), (20739, 109921), (26691, 85409), (27429, 83111), (35619, 64001), (47109, 48391)]