2639733

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 3734016

約数和(自身を除く): 1094283

約数列:

[1, 3, 23, 67, 69, 201, 571, 1541, 1713, 4623, 13133, 38257, 39399, 114771, 879911, 2639733]

約数ペア:

[(1, 2639733), (3, 879911), (23, 114771), (67, 39399), (69, 38257), (201, 13133), (571, 4623), (1541, 1713)]