140052801

素因数分解:

$3^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{2801}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 213579648

約数和(自身を除く): 73526847

約数列:

[1, 3, 7, 21, 2381, 2801, 7143, 8403, 16667, 19607, 50001, 58821, 6669181, 20007543, 46684267, 140052801]

約数ペア:

[(1, 140052801), (3, 46684267), (7, 20007543), (21, 6669181), (2381, 58821), (2801, 50001), (7143, 19607), (8403, 16667)]