15329998439

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{56503}}^1$

素因数の和:56644

約数の個数: 20

約数和(自身を含む): 18042518256

約数和(自身を除く): 2712519817

約数列:

[1, 7, 49, 113, 343, 791, 2401, 5537, 38759, 56503, 271313, 395521, 2768647, 6384839, 19380529, 44693873, 135663703, 312857111, 2189999777, 15329998439]

約数ペア:

[(1, 15329998439), (7, 2189999777), (49, 312857111), (113, 135663703), (343, 44693873), (791, 19380529), (2401, 6384839), (5537, 2768647), (38759, 395521), (56503, 271313)]