201535859

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1543}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 235972608

約数和(自身を除く): 34436749

約数列:

[1, 7, 47, 329, 397, 1543, 2779, 10801, 18659, 72521, 130613, 507647, 612571, 4287997, 28790837, 201535859]

約数ペア:

[(1, 201535859), (7, 28790837), (47, 4287997), (329, 612571), (397, 507647), (1543, 130613), (2779, 72521), (10801, 18659)]