720154119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{28759}}^1$

素因数の和:29270

約数の個数: 16

約数和(自身を含む): 1018794240

約数和(自身を除く): 298640121

約数列:

[1, 3, 17, 51, 491, 1473, 8347, 25041, 28759, 86277, 488903, 1466709, 14120669, 42362007, 240051373, 720154119]

約数ペア:

[(1, 720154119), (3, 240051373), (17, 42362007), (51, 14120669), (491, 1466709), (1473, 488903), (8347, 86277), (25041, 28759)]