157213147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 205188480

約数和(自身を除く): 47975333

約数列:

[1, 7, 13, 29, 41, 91, 203, 287, 377, 533, 1189, 1453, 2639, 3731, 8323, 10171, 15457, 18889, 42137, 59573, 108199, 132223, 294959, 417011, 547781, 774449, 1727617, 3834467, 5421143, 12093319, 22459021, 157213147]

約数ペア:

[(1, 157213147), (7, 22459021), (13, 12093319), (29, 5421143), (41, 3834467), (91, 1727617), (203, 774449), (287, 547781), (377, 417011), (533, 294959), (1189, 132223), (1453, 108199), (2639, 59573), (3731, 42137), (8323, 18889), (10171, 15457)]