189820905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{408217}}^1$

素因数の和:408256

約数の個数: 16

約数和(自身を含む): 313511424

約数和(自身を除く): 123690519

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 408217, 1224651, 2041085, 6123255, 12654727, 37964181, 63273635, 189820905]

約数ペア:

[(1, 189820905), (3, 63273635), (5, 37964181), (15, 12654727), (31, 6123255), (93, 2041085), (155, 1224651), (465, 408217)]