12199215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 22450176

約数和(自身を除く): 10250961

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 521, 669, 1115, 1561, 1563, 2605, 3345, 3647, 4683, 7805, 7815, 10941, 18235, 23415, 54705, 116183, 348549, 580915, 813281, 1742745, 2439843, 4066405, 12199215]

約数ペア:

[(1, 12199215), (3, 4066405), (5, 2439843), (7, 1742745), (15, 813281), (21, 580915), (35, 348549), (105, 116183), (223, 54705), (521, 23415), (669, 18235), (1115, 10941), (1561, 7815), (1563, 7805), (2605, 4683), (3345, 3647)]