86965791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20117}}^1$

素因数の和:20262

約数の個数: 16

約数和(自身を含む): 127467648

約数和(自身を除く): 40501857

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 20117, 60351, 221287, 663861, 2635327, 7905981, 28988597, 86965791]

約数ペア:

[(1, 86965791), (3, 28988597), (11, 7905981), (33, 2635327), (131, 663861), (393, 221287), (1441, 60351), (4323, 20117)]