858700479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{12239}}^1$

素因数の和:12519

約数の個数: 32

約数和(自身を含む): 1414748160

約数和(自身を除く): 556047681

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 771, 1799, 3341, 5397, 10023, 12239, 23387, 36717, 70161, 85673, 159107, 257019, 477321, 1113749, 3145423, 3341247, 9436269, 22017961, 40890499, 66053883, 122671497, 286233493, 858700479]

約数ペア:

[(1, 858700479), (3, 286233493), (7, 122671497), (13, 66053883), (21, 40890499), (39, 22017961), (91, 9436269), (257, 3341247), (273, 3145423), (771, 1113749), (1799, 477321), (3341, 257019), (5397, 159107), (10023, 85673), (12239, 70161), (23387, 36717)]