195420729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547397}}^1$

素因数の和:547424

約数の個数: 16

約数和(自身を含む): 315301248

約数和(自身を除く): 119880519

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 547397, 1642191, 3831779, 9305749, 11495337, 27917247, 65140243, 195420729]

約数ペア:

[(1, 195420729), (3, 65140243), (7, 27917247), (17, 11495337), (21, 9305749), (51, 3831779), (119, 1642191), (357, 547397)]