50690991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 77934528

約数和(自身を除く): 27243537

約数列:

[1, 3, 13, 17, 39, 51, 101, 221, 303, 663, 757, 1313, 1717, 2271, 3939, 5151, 9841, 12869, 22321, 29523, 38607, 66963, 76457, 167297, 229371, 501891, 993941, 1299769, 2981823, 3899307, 16896997, 50690991]

約数ペア:

[(1, 50690991), (3, 16896997), (13, 3899307), (17, 2981823), (39, 1299769), (51, 993941), (101, 501891), (221, 229371), (303, 167297), (663, 76457), (757, 66963), (1313, 38607), (1717, 29523), (2271, 22321), (3939, 12869), (5151, 9841)]