31321131

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 43472160

約数和(自身を除く): 12151029

約数列:

[1, 3, 29, 87, 173, 519, 2081, 5017, 6243, 15051, 60349, 181047, 360013, 1080039, 10440377, 31321131]

約数ペア:

[(1, 31321131), (3, 10440377), (29, 1080039), (87, 360013), (173, 181047), (519, 60349), (2081, 15051), (5017, 6243)]