20180173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3044147

約数列:

[1, 13, 17, 127, 221, 719, 1651, 2159, 9347, 12223, 28067, 91313, 158899, 1187069, 1552321, 20180173]

約数ペア:

[(1, 20180173), (13, 1552321), (17, 1187069), (127, 158899), (221, 91313), (719, 28067), (1651, 12223), (2159, 9347)]