121356561

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{17657}}^1$

素因数の和:17768

約数の個数: 16

約数和(自身を含む): 169516800

約数和(自身を除く): 48160239

約数列:

[1, 3, 29, 79, 87, 237, 2291, 6873, 17657, 52971, 512053, 1394903, 1536159, 4184709, 40452187, 121356561]

約数ペア:

[(1, 121356561), (3, 40452187), (29, 4184709), (79, 1536159), (87, 1394903), (237, 512053), (2291, 52971), (6873, 17657)]