66371991

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{53569}}^1$

素因数の和:53638

約数の個数: 16

約数和(自身を含む): 102854400

約数和(自身を除く): 36482409

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 53569, 160707, 374983, 1124949, 3160571, 9481713, 22123997, 66371991]

約数ペア:

[(1, 66371991), (3, 22123997), (7, 9481713), (21, 3160571), (59, 1124949), (177, 374983), (413, 160707), (1239, 53569)]