321140514

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{1627}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 653596416

約数和(自身を除く): 332455902

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 491, 982, 1473, 1627, 2946, 3254, 4881, 9762, 32897, 65794, 98691, 109009, 197382, 218018, 327027, 654054, 798857, 1597714, 2396571, 4793142, 53523419, 107046838, 160570257, 321140514]

約数ペア:

[(1, 321140514), (2, 160570257), (3, 107046838), (6, 53523419), (67, 4793142), (134, 2396571), (201, 1597714), (402, 798857), (491, 654054), (982, 327027), (1473, 218018), (1627, 197382), (2946, 109009), (3254, 98691), (4881, 65794), (9762, 32897)]