11972541

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 19243008

約数和(自身を除く): 7270467

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 347, 371, 651, 1041, 1113, 1643, 2429, 4929, 7287, 10757, 11501, 18391, 32271, 34503, 55173, 75299, 128737, 225897, 386211, 570121, 1710363, 3990847, 11972541]

約数ペア:

[(1, 11972541), (3, 3990847), (7, 1710363), (21, 570121), (31, 386211), (53, 225897), (93, 128737), (159, 75299), (217, 55173), (347, 34503), (371, 32271), (651, 18391), (1041, 11501), (1113, 10757), (1643, 7287), (2429, 4929)]