219619697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9431}}^1$

素因数の和:9544

約数の個数: 16

約数和(自身を含む): 251268480

約数和(自身を除く): 31648783

約数列:

[1, 11, 29, 73, 319, 803, 2117, 9431, 23287, 103741, 273499, 688463, 3008489, 7573093, 19965427, 219619697]

約数ペア:

[(1, 219619697), (11, 19965427), (29, 7573093), (73, 3008489), (319, 688463), (803, 273499), (2117, 103741), (9431, 23287)]