16232139

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 29802240

約数和(自身を除く): 13570101

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 397, 413, 531, 649, 693, 1191, 1239, 1947, 2779, 3573, 3717, 4367, 4543, 5841, 8337, 13101, 13629, 23423, 25011, 30569, 39303, 40887, 70269, 91707, 163961, 210807, 257653, 275121, 491883, 772959, 1475649, 1803571, 2318877, 5410713, 16232139]

約数ペア:

[(1, 16232139), (3, 5410713), (7, 2318877), (9, 1803571), (11, 1475649), (21, 772959), (33, 491883), (59, 275121), (63, 257653), (77, 210807), (99, 163961), (177, 91707), (231, 70269), (397, 40887), (413, 39303), (531, 30569), (649, 25011), (693, 23423), (1191, 13629), (1239, 13101), (1947, 8337), (2779, 5841), (3573, 4543), (3717, 4367)]