21777237147

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{87943}}^1$

素因数の和:88562

約数の個数: 16

約数和(自身を含む): 29253692160

約数和(自身を除く): 7476455013

約数列:

[1, 3, 197, 419, 591, 1257, 82543, 87943, 247629, 263829, 17324771, 36848117, 51974313, 110544351, 7259079049, 21777237147]

約数ペア:

[(1, 21777237147), (3, 7259079049), (197, 110544351), (419, 51974313), (591, 36848117), (1257, 17324771), (82543, 263829), (87943, 247629)]