39507951

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 63341568

約数和(自身を除く): 23833617

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 471, 483, 521, 1099, 1563, 3297, 3611, 3647, 10833, 10941, 11983, 25277, 35949, 75831, 81797, 83881, 245391, 251643, 572579, 1717737, 1881331, 5643993, 13169317, 39507951]

約数ペア:

[(1, 39507951), (3, 13169317), (7, 5643993), (21, 1881331), (23, 1717737), (69, 572579), (157, 251643), (161, 245391), (471, 83881), (483, 81797), (521, 75831), (1099, 35949), (1563, 25277), (3297, 11983), (3611, 10941), (3647, 10833)]