156719937573

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21313741}}^1$

素因数の和:21313809

約数の個数: 24

約数和(自身を含む): 243829208480

約数和(自身を除く): 87109270907

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 21313741, 63941223, 191823669, 404961079, 916490863, 1214883237, 2749472589, 3644649711, 8248417767, 17413326397, 52239979191, 156719937573]

約数ペア:

[(1, 156719937573), (3, 52239979191), (9, 17413326397), (19, 8248417767), (43, 3644649711), (57, 2749472589), (129, 1214883237), (171, 916490863), (387, 404961079), (817, 191823669), (2451, 63941223), (7353, 21313741)]