12864747

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4057}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 19738112

約数和(自身を除く): 6873365

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 4057, 12171, 28399, 85197, 612607, 1837821, 4288249, 12864747]

約数ペア:

[(1, 12864747), (3, 4288249), (7, 1837821), (21, 612607), (151, 85197), (453, 28399), (1057, 12171), (3171, 4057)]