64606479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161921}}^1$

素因数の和:161950

約数の個数: 16

約数和(自身を含む): 103630080

約数和(自身を除く): 39023601

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 161921, 485763, 1133447, 3076499, 3400341, 9229497, 21535493, 64606479]

約数ペア:

[(1, 64606479), (3, 21535493), (7, 9229497), (19, 3400341), (21, 3076499), (57, 1133447), (133, 485763), (399, 161921)]