16860311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 4041577

約数列:

[1, 13, 17, 23, 31, 107, 221, 299, 391, 403, 527, 713, 1391, 1819, 2461, 3317, 5083, 6851, 9269, 12121, 23647, 31993, 41837, 43121, 56389, 76291, 157573, 543881, 733057, 991783, 1296947, 16860311]

約数ペア:

[(1, 16860311), (13, 1296947), (17, 991783), (23, 733057), (31, 543881), (107, 157573), (221, 76291), (299, 56389), (391, 43121), (403, 41837), (527, 31993), (713, 23647), (1391, 12121), (1819, 9269), (2461, 6851), (3317, 5083)]