21944577

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 30398720

約数和(自身を除く): 8454143

約数列:

[1, 3, 43, 67, 129, 201, 2539, 2881, 7617, 8643, 109177, 170113, 327531, 510339, 7314859, 21944577]

約数ペア:

[(1, 21944577), (3, 7314859), (43, 510339), (67, 327531), (129, 170113), (201, 109177), (2539, 8643), (2881, 7617)]