21844221

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35869}}^1$

素因数の和:35908

約数の個数: 16

約数和(自身を含む): 34435200

約数和(自身を除く): 12590979

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 35869, 107607, 251083, 753249, 1040201, 3120603, 7281407, 21844221]

約数ペア:

[(1, 21844221), (3, 7281407), (7, 3120603), (21, 1040201), (29, 753249), (87, 251083), (203, 107607), (609, 35869)]