56306859

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72467}}^1$

素因数の和:72514

約数の個数: 16

約数和(自身を含む): 88121088

約数和(自身を除く): 31814229

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 72467, 217401, 507269, 1521807, 2681279, 8043837, 18768953, 56306859]

約数ペア:

[(1, 56306859), (3, 18768953), (7, 8043837), (21, 2681279), (37, 1521807), (111, 507269), (259, 217401), (777, 72467)]