171752217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6229}}^1$

素因数の和:6353

約数の個数: 32

約数和(自身を含む): 284686080

約数和(自身を除く): 112933863

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 3939, 6229, 9191, 18687, 27573, 43603, 80977, 130809, 242931, 566839, 629129, 1700517, 1887387, 4403903, 8178677, 13211709, 24536031, 57250739, 171752217]

約数ペア:

[(1, 171752217), (3, 57250739), (7, 24536031), (13, 13211709), (21, 8178677), (39, 4403903), (91, 1887387), (101, 1700517), (273, 629129), (303, 566839), (707, 242931), (1313, 130809), (2121, 80977), (3939, 43603), (6229, 27573), (9191, 18687)]