86686509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10297

約数の個数: 32

約数和(自身を含む): 146857984

約数和(自身を除く): 60171475

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 10243, 30729, 71701, 133159, 215103, 317533, 399477, 932113, 952599, 2222731, 2796339, 4127929, 6668193, 12383787, 28895503, 86686509]

約数ペア:

[(1, 86686509), (3, 28895503), (7, 12383787), (13, 6668193), (21, 4127929), (31, 2796339), (39, 2222731), (91, 952599), (93, 932113), (217, 399477), (273, 317533), (403, 215103), (651, 133159), (1209, 71701), (2821, 30729), (8463, 10243)]