221140137

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{2381}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 299331648

約数和(自身を除く): 78191511

約数列:

[1, 3, 83, 249, 373, 1119, 2381, 7143, 30959, 92877, 197623, 592869, 888113, 2664339, 73713379, 221140137]

約数ペア:

[(1, 221140137), (3, 73713379), (83, 2664339), (249, 888113), (373, 592869), (1119, 197623), (2381, 92877), (7143, 30959)]