31415672281

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{102043}}^1$

素因数の和:102221

約数の個数: 24

約数和(自身を含む): 37504843584

約数和(自身を除く): 6089171303

約数列:

[1, 7, 49, 61, 103, 427, 721, 2989, 5047, 6283, 43981, 102043, 307867, 714301, 5000107, 6224623, 10510429, 43572361, 73573003, 305006527, 515011021, 641136169, 4487953183, 31415672281]

約数ペア:

[(1, 31415672281), (7, 4487953183), (49, 641136169), (61, 515011021), (103, 305006527), (427, 73573003), (721, 43572361), (2989, 10510429), (5047, 6224623), (6283, 5000107), (43981, 714301), (102043, 307867)]