12197865

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13331}}^1$

素因数の和:13400

約数の個数: 16

約数和(自身を含む): 19838016

約数和(自身を除く): 7640151

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 13331, 39993, 66655, 199965, 813191, 2439573, 4065955, 12197865]

約数ペア:

[(1, 12197865), (3, 4065955), (5, 2439573), (15, 813191), (61, 199965), (183, 66655), (305, 39993), (915, 13331)]