6656559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 11235840

約数和(自身を除く): 4579281

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 659, 777, 1443, 1977, 3367, 4613, 8567, 10101, 13839, 24383, 25701, 59969, 73149, 170681, 179907, 316979, 512043, 950937, 2218853, 6656559]

約数ペア:

[(1, 6656559), (3, 2218853), (7, 950937), (13, 512043), (21, 316979), (37, 179907), (39, 170681), (91, 73149), (111, 59969), (259, 25701), (273, 24383), (481, 13839), (659, 10101), (777, 8567), (1443, 4613), (1977, 3367)]