22131681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 14059551

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2243, 3289, 6729, 9867, 24673, 29159, 51589, 74019, 87477, 154767, 320749, 567479, 670657, 962247, 1702437, 2011971, 7377227, 22131681]

約数ペア:

[(1, 22131681), (3, 7377227), (11, 2011971), (13, 1702437), (23, 962247), (33, 670657), (39, 567479), (69, 320749), (143, 154767), (253, 87477), (299, 74019), (429, 51589), (759, 29159), (897, 24673), (2243, 9867), (3289, 6729)]