520888929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 774862848

約数和(自身を除く): 253973919

約数列:

[1, 3, 11, 33, 53, 159, 431, 583, 691, 1293, 1749, 2073, 4741, 7601, 14223, 22803, 22843, 36623, 68529, 109869, 251273, 297821, 402853, 753819, 893463, 1208559, 3276031, 9828093, 15784513, 47353539, 173629643, 520888929]

約数ペア:

[(1, 520888929), (3, 173629643), (11, 47353539), (33, 15784513), (53, 9828093), (159, 3276031), (431, 1208559), (583, 893463), (691, 753819), (1293, 402853), (1749, 297821), (2073, 251273), (4741, 109869), (7601, 68529), (14223, 36623), (22803, 22843)]