16487163

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 30541056

約数和(自身を除く): 14053893

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 643, 693, 777, 1221, 1929, 2331, 2849, 3663, 4501, 5787, 7073, 8547, 13503, 21219, 23791, 25641, 40509, 49511, 63657, 71373, 148533, 166537, 214119, 261701, 445599, 499611, 785103, 1498833, 1831907, 2355309, 5495721, 16487163]

約数ペア:

[(1, 16487163), (3, 5495721), (7, 2355309), (9, 1831907), (11, 1498833), (21, 785103), (33, 499611), (37, 445599), (63, 261701), (77, 214119), (99, 166537), (111, 148533), (231, 71373), (259, 63657), (333, 49511), (407, 40509), (643, 25641), (693, 23791), (777, 21219), (1221, 13503), (1929, 8547), (2331, 7073), (2849, 5787), (3663, 4501)]