66397723

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:2994

約数の個数: 16

約数和(自身を含む): 80352000

約数和(自身を除く): 13954277

約数列:

[1, 7, 19, 133, 179, 1253, 2789, 3401, 19523, 23807, 52991, 370937, 499231, 3494617, 9485389, 66397723]

約数ペア:

[(1, 66397723), (7, 9485389), (19, 3494617), (133, 499231), (179, 370937), (1253, 52991), (2789, 23807), (3401, 19523)]