73981551

素因数分解:

$3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2551}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 112859648

約数和(自身を除く): 38878097

約数列:

[1, 3, 7, 21, 1381, 2551, 4143, 7653, 9667, 17857, 29001, 53571, 3522931, 10568793, 24660517, 73981551]

約数ペア:

[(1, 73981551), (3, 24660517), (7, 10568793), (21, 3522931), (1381, 53571), (2551, 29001), (4143, 17857), (7653, 9667)]