486579821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 614638080

約数和(自身を除く): 128058259

約数列:

[1, 7, 13, 73, 89, 91, 511, 623, 823, 949, 1157, 5761, 6497, 6643, 8099, 10699, 45479, 60079, 73247, 74893, 84461, 420553, 512729, 591227, 781027, 952211, 5347031, 5467189, 6665477, 37429217, 69511403, 486579821]

約数ペア:

[(1, 486579821), (7, 69511403), (13, 37429217), (73, 6665477), (89, 5467189), (91, 5347031), (511, 952211), (623, 781027), (823, 591227), (949, 512729), (1157, 420553), (5761, 84461), (6497, 74893), (6643, 73247), (8099, 60079), (10699, 45479)]