137690371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 174375936

約数和(自身を除く): 36685565

約数列:

[1, 7, 13, 71, 91, 101, 211, 497, 707, 923, 1313, 1477, 2743, 6461, 7171, 9191, 14981, 19201, 21311, 50197, 93223, 104867, 149177, 194753, 277043, 652561, 1363271, 1513081, 1939301, 10591567, 19670053, 137690371]

約数ペア:

[(1, 137690371), (7, 19670053), (13, 10591567), (71, 1939301), (91, 1513081), (101, 1363271), (211, 652561), (497, 277043), (707, 194753), (923, 149177), (1313, 104867), (1477, 93223), (2743, 50197), (6461, 21311), (7171, 19201), (9191, 14981)]