65384529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163871}}^1$

素因数の和:163900

約数の個数: 16

約数和(自身を含む): 104878080

約数和(自身を除く): 39493551

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 163871, 491613, 1147097, 3113549, 3441291, 9340647, 21794843, 65384529]

約数ペア:

[(1, 65384529), (3, 21794843), (7, 9340647), (19, 3441291), (21, 3113549), (57, 1147097), (133, 491613), (399, 163871)]