121720119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{30211}}^1$

素因数の和:30310

約数の個数: 16

約数和(自身を含む): 174021120

約数和(自身を除く): 52301001

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 30211, 90633, 513587, 1540761, 2386669, 7160007, 40573373, 121720119]

約数ペア:

[(1, 121720119), (3, 40573373), (17, 7160007), (51, 2386669), (79, 1540761), (237, 513587), (1343, 90633), (4029, 30211)]