31292949

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14326251

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 199, 597, 989, 1219, 2279, 2967, 3657, 4577, 6837, 8557, 10547, 13731, 25671, 31641, 52417, 157251, 196811, 242581, 453521, 590433, 727743, 1360563, 10430983, 31292949]

約数ペア:

[(1, 31292949), (3, 10430983), (23, 1360563), (43, 727743), (53, 590433), (69, 453521), (129, 242581), (159, 196811), (199, 157251), (597, 52417), (989, 31641), (1219, 25671), (2279, 13731), (2967, 10547), (3657, 8557), (4577, 6837)]