12197745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{38723}}^1$

素因数の和:38741

約数の個数: 24

約数和(自身を含む): 24163776

約数和(自身を除く): 11966031

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 38723, 116169, 193615, 271061, 348507, 580845, 813183, 1355305, 1742535, 2439549, 4065915, 12197745]

約数ペア:

[(1, 12197745), (3, 4065915), (5, 2439549), (7, 1742535), (9, 1355305), (15, 813183), (21, 580845), (35, 348507), (45, 271061), (63, 193615), (105, 116169), (315, 38723)]