26690153

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^2$

素因数の和:389

約数の個数: 18

約数和(自身を含む): 33058746

約数和(自身を除く): 6368593

約数列:

[1, 7, 17, 49, 119, 179, 833, 1253, 3043, 8771, 21301, 32041, 149107, 224287, 544697, 1570009, 3812879, 26690153]

約数ペア:

[(1, 26690153), (7, 3812879), (17, 1570009), (49, 544697), (119, 224287), (179, 149107), (833, 32041), (1253, 21301), (3043, 8771)]