16715727

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 29632512

約数和(自身を除く): 12916785

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 317, 567, 651, 837, 951, 1701, 1953, 2219, 2511, 2853, 5859, 6657, 7533, 8559, 9827, 17577, 19971, 25677, 29481, 52731, 59913, 68789, 77031, 88443, 179739, 206367, 265329, 539217, 619101, 795987, 1857303, 2387961, 5571909, 16715727]

約数ペア:

[(1, 16715727), (3, 5571909), (7, 2387961), (9, 1857303), (21, 795987), (27, 619101), (31, 539217), (63, 265329), (81, 206367), (93, 179739), (189, 88443), (217, 77031), (243, 68789), (279, 59913), (317, 52731), (567, 29481), (651, 25677), (837, 19971), (951, 17577), (1701, 9827), (1953, 8559), (2219, 7533), (2511, 6657), (2853, 5859)]