86421291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 133036800

約数和(自身を除く): 46615509

約数列:

[1, 3, 11, 19, 33, 57, 209, 337, 409, 627, 1011, 1227, 3707, 4499, 6403, 7771, 11121, 13497, 19209, 23313, 70433, 85481, 137833, 211299, 256443, 413499, 1516163, 2618827, 4548489, 7856481, 28807097, 86421291]

約数ペア:

[(1, 86421291), (3, 28807097), (11, 7856481), (19, 4548489), (33, 2618827), (57, 1516163), (209, 413499), (337, 256443), (409, 211299), (627, 137833), (1011, 85481), (1227, 70433), (3707, 23313), (4499, 19209), (6403, 13497), (7771, 11121)]