16494204951

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1\times {\mathrm{2731}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 27985471488

約数和(自身を除く): 11491266537

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 2591, 2731, 7773, 8193, 18137, 19117, 23319, 24579, 54411, 57351, 95867, 101047, 163233, 172053, 287601, 303141, 671069, 707329, 862803, 909423, 2013207, 2121987, 6039621, 6365961, 7076021, 21228063, 49532147, 63684189, 148596441, 261812777, 445789323, 785438331, 1832689439, 2356314993, 5498068317, 16494204951]

約数ペア:

[(1, 16494204951), (3, 5498068317), (7, 2356314993), (9, 1832689439), (21, 785438331), (37, 445789323), (63, 261812777), (111, 148596441), (259, 63684189), (333, 49532147), (777, 21228063), (2331, 7076021), (2591, 6365961), (2731, 6039621), (7773, 2121987), (8193, 2013207), (18137, 909423), (19117, 862803), (23319, 707329), (24579, 671069), (54411, 303141), (57351, 287601), (95867, 172053), (101047, 163233)]