21322659

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 29116800

約数和(自身を除く): 7794141

約数列:

[1, 3, 59, 177, 179, 537, 673, 2019, 10561, 31683, 39707, 119121, 120467, 361401, 7107553, 21322659]

約数ペア:

[(1, 21322659), (3, 7107553), (59, 361401), (177, 120467), (179, 119121), (537, 39707), (673, 31683), (2019, 10561)]