497994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 663222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 167, 213, 334, 426, 497, 501, 994, 1002, 1169, 1491, 2338, 2982, 3507, 7014, 11857, 23714, 35571, 71142, 82999, 165998, 248997, 497994]

約数ペア:

[(1, 497994), (2, 248997), (3, 165998), (6, 82999), (7, 71142), (14, 35571), (21, 23714), (42, 11857), (71, 7014), (142, 3507), (167, 2982), (213, 2338), (334, 1491), (426, 1169), (497, 1002), (501, 994)]