11891222

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1796

約数の個数: 24

約数和(自身を含む): 21053520

約数和(自身を除く): 9162298

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 1709, 3418, 3479, 6958, 11963, 23926, 83741, 121339, 167482, 242678, 849373, 1698746, 5945611, 11891222]

約数ペア:

[(1, 11891222), (2, 5945611), (7, 1698746), (14, 849373), (49, 242678), (71, 167482), (98, 121339), (142, 83741), (497, 23926), (994, 11963), (1709, 6958), (3418, 3479)]