439452993

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5153}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 696655872

約数和(自身を除く): 257202879

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 917, 2751, 4061, 5153, 12183, 15459, 28427, 36071, 85281, 108213, 159743, 479229, 675043, 1118201, 2025129, 3354603, 4725301, 14175903, 20926333, 62778999, 146484331, 439452993]

約数ペア:

[(1, 439452993), (3, 146484331), (7, 62778999), (21, 20926333), (31, 14175903), (93, 4725301), (131, 3354603), (217, 2025129), (393, 1118201), (651, 675043), (917, 479229), (2751, 159743), (4061, 108213), (5153, 85281), (12183, 36071), (15459, 28427)]