21768373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 24998400

約数和(自身を除く): 3230027

約数列:

[1, 11, 23, 139, 253, 619, 1529, 3197, 6809, 14237, 35167, 86041, 156607, 946451, 1978943, 21768373]

約数ペア:

[(1, 21768373), (11, 1978943), (23, 946451), (139, 156607), (253, 86041), (619, 35167), (1529, 14237), (3197, 6809)]