131121718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12211}}^1$

素因数の和:12292

約数の個数: 32

約数和(自身を含む): 246193920

約数和(自身を除く): 115072202

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 10738, 12211, 24422, 85477, 158743, 170954, 317486, 720449, 1111201, 1440898, 2222402, 5043143, 9365837, 10086286, 18731674, 65560859, 131121718]

約数ペア:

[(1, 131121718), (2, 65560859), (7, 18731674), (13, 10086286), (14, 9365837), (26, 5043143), (59, 2222402), (91, 1440898), (118, 1111201), (182, 720449), (413, 317486), (767, 170954), (826, 158743), (1534, 85477), (5369, 24422), (10738, 12211)]