66047597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20921}}^1$

素因数の和:20980

約数の個数: 16

約数和(自身を含む): 84357504

約数和(自身を除く): 18309907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 20921, 146447, 230131, 857761, 1610917, 6004327, 9435371, 66047597]

約数ペア:

[(1, 66047597), (7, 9435371), (11, 6004327), (41, 1610917), (77, 857761), (287, 230131), (451, 146447), (3157, 20921)]