142171221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{26053}}^1$

素因数の和:26180

約数の個数: 16

約数和(自身を含む): 202595904

約数和(自身を除く): 60424683

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 26053, 78159, 442901, 1328703, 2787671, 8363013, 47390407, 142171221]

約数ペア:

[(1, 142171221), (3, 47390407), (17, 8363013), (51, 2787671), (107, 1328703), (321, 442901), (1819, 78159), (5457, 26053)]