91777391

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 102412800

約数和(自身を除く): 10635409

約数列:

[1, 19, 31, 59, 139, 361, 589, 1121, 1829, 2641, 4309, 8201, 11191, 21299, 34751, 50179, 81871, 155819, 254231, 660269, 1555549, 2960561, 4830389, 91777391]

約数ペア:

[(1, 91777391), (19, 4830389), (31, 2960561), (59, 1555549), (139, 660269), (361, 254231), (589, 155819), (1121, 81871), (1829, 50179), (2641, 34751), (4309, 21299), (8201, 11191)]