16214121

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 30217600

約数和(自身を除く): 14003479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 709, 847, 1089, 2079, 2127, 2541, 3267, 4963, 6381, 7623, 7799, 14889, 19143, 22869, 23397, 44667, 54593, 70191, 85789, 134001, 163779, 210573, 257367, 491337, 600523, 772101, 1474011, 1801569, 2316303, 5404707, 16214121]

約数ペア:

[(1, 16214121), (3, 5404707), (7, 2316303), (9, 1801569), (11, 1474011), (21, 772101), (27, 600523), (33, 491337), (63, 257367), (77, 210573), (99, 163779), (121, 134001), (189, 85789), (231, 70191), (297, 54593), (363, 44667), (693, 23397), (709, 22869), (847, 19143), (1089, 14889), (2079, 7799), (2127, 7623), (2541, 6381), (3267, 4963)]