131223671

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6389}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 147225600

約数和(自身を除く): 16001929

約数列:

[1, 19, 23, 47, 437, 893, 1081, 6389, 20539, 121391, 146947, 300283, 2791993, 5705377, 6906509, 131223671]

約数ペア:

[(1, 131223671), (19, 6906509), (23, 5705377), (47, 2791993), (437, 300283), (893, 146947), (1081, 121391), (6389, 20539)]