407521293

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{1307}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 569210208

約数和(自身を除く): 161688915

約数列:

[1, 3, 37, 53, 111, 159, 1307, 1961, 2809, 3921, 5883, 8427, 48359, 69271, 103933, 145077, 207813, 311799, 2563027, 3671363, 7689081, 11014089, 135840431, 407521293]

約数ペア:

[(1, 407521293), (3, 135840431), (37, 11014089), (53, 7689081), (111, 3671363), (159, 2563027), (1307, 311799), (1961, 207813), (2809, 145077), (3921, 103933), (5883, 69271), (8427, 48359)]