331796221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 362246400

約数和(自身を除く): 30450179

約数列:

[1, 19, 29, 551, 661, 911, 12559, 17309, 19169, 26419, 364211, 501961, 602171, 11441249, 17462959, 331796221]

約数ペア:

[(1, 331796221), (19, 17462959), (29, 11441249), (551, 602171), (661, 501961), (911, 364211), (12559, 26419), (17309, 19169)]