2451621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 3530304

約数和(自身を除く): 1078683

約数列:

[1, 3, 17, 51, 53, 159, 901, 907, 2703, 2721, 15419, 46257, 48071, 144213, 817207, 2451621]

約数ペア:

[(1, 2451621), (3, 817207), (17, 144213), (51, 48071), (53, 46257), (159, 15419), (901, 2721), (907, 2703)]