26521481

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 31027584

約数和(自身を除く): 4506103

約数列:

[1, 7, 67, 193, 293, 469, 1351, 2051, 12931, 19631, 56549, 90517, 137417, 395843, 3788783, 26521481]

約数ペア:

[(1, 26521481), (7, 3788783), (67, 395843), (193, 137417), (293, 90517), (469, 56549), (1351, 19631), (2051, 12931)]