290821499

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5351}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 323688960

約数和(自身を除く): 32867461

約数列:

[1, 17, 23, 139, 391, 2363, 3197, 5351, 54349, 90967, 123073, 743789, 2092241, 12644413, 17107147, 290821499]

約数ペア:

[(1, 290821499), (17, 17107147), (23, 12644413), (139, 2092241), (391, 743789), (2363, 123073), (3197, 90967), (5351, 54349)]