56893431

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20681}}^1$

素因数の和:20822

約数の個数: 16

約数和(自身を含む): 87360768

約数和(自身を除く): 30467337

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 20681, 62043, 144767, 434301, 2709211, 8127633, 18964477, 56893431]

約数ペア:

[(1, 56893431), (3, 18964477), (7, 8127633), (21, 2709211), (131, 434301), (393, 144767), (917, 62043), (2751, 20681)]