31032183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 51674112

約数和(自身を除く): 20641929

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 1601, 2769, 4803, 6461, 11207, 19383, 20813, 33621, 62439, 113671, 145691, 341013, 437073, 795697, 1477723, 2387091, 4433169, 10344061, 31032183]

約数ペア:

[(1, 31032183), (3, 10344061), (7, 4433169), (13, 2387091), (21, 1477723), (39, 795697), (71, 437073), (91, 341013), (213, 145691), (273, 113671), (497, 62439), (923, 33621), (1491, 20813), (1601, 19383), (2769, 11207), (4803, 6461)]