89920369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61463}}^1$

素因数の和:61500

約数の個数: 16

約数和(自身を含む): 118010880

約数和(自身を除く): 28090511

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 61463, 430241, 676093, 1167797, 4732651, 8174579, 12845767, 89920369]

約数ペア:

[(1, 89920369), (7, 12845767), (11, 8174579), (19, 4732651), (77, 1167797), (133, 676093), (209, 430241), (1463, 61463)]