253142493

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{7333}}^1$

素因数の和:7684

約数の個数: 16

約数和(自身を含む): 347807616

約数和(自身を除く): 94665123

約数列:

[1, 3, 37, 111, 311, 933, 7333, 11507, 21999, 34521, 271321, 813963, 2280563, 6841689, 84380831, 253142493]

約数ペア:

[(1, 253142493), (3, 84380831), (37, 6841689), (111, 2280563), (311, 813963), (933, 271321), (7333, 34521), (11507, 21999)]