16876629

素因数分解:

$3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 31460832

約数和(自身を除く): 14584203

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 147, 213, 231, 343, 441, 497, 539, 639, 693, 781, 1029, 1491, 1617, 2343, 2401, 3087, 3479, 3773, 4473, 4851, 5467, 7029, 7203, 10437, 11319, 16401, 21609, 24353, 26411, 31311, 33957, 38269, 49203, 73059, 79233, 114807, 170471, 219177, 237699, 267883, 344421, 511413, 803649, 1534239, 1875181, 2410947, 5625543, 16876629]

約数ペア:

[(1, 16876629), (3, 5625543), (7, 2410947), (9, 1875181), (11, 1534239), (21, 803649), (33, 511413), (49, 344421), (63, 267883), (71, 237699), (77, 219177), (99, 170471), (147, 114807), (213, 79233), (231, 73059), (343, 49203), (441, 38269), (497, 33957), (539, 31311), (639, 26411), (693, 24353), (781, 21609), (1029, 16401), (1491, 11319), (1617, 10437), (2343, 7203), (2401, 7029), (3087, 5467), (3479, 4851), (3773, 4473)]