71333691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 41013957

約数列:

[1, 3, 11, 13, 33, 39, 143, 257, 429, 647, 771, 1941, 2827, 3341, 7117, 8411, 8481, 10023, 21351, 25233, 36751, 92521, 110253, 166279, 277563, 498837, 1829069, 2161627, 5487207, 6484881, 23777897, 71333691]

約数ペア:

[(1, 71333691), (3, 23777897), (11, 6484881), (13, 5487207), (33, 2161627), (39, 1829069), (143, 498837), (257, 277563), (429, 166279), (647, 110253), (771, 92521), (1941, 36751), (2827, 25233), (3341, 21351), (7117, 10023), (8411, 8481)]