338204517

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{3191}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 531148800

約数和(自身を除く): 192944283

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 721, 1029, 2163, 3191, 5047, 9573, 15141, 22337, 35329, 67011, 105987, 156359, 328673, 469077, 986019, 1094513, 2300711, 3283539, 6902133, 16104977, 48314931, 112734839, 338204517]

約数ペア:

[(1, 338204517), (3, 112734839), (7, 48314931), (21, 16104977), (49, 6902133), (103, 3283539), (147, 2300711), (309, 1094513), (343, 986019), (721, 469077), (1029, 328673), (2163, 156359), (3191, 105987), (5047, 67011), (9573, 35329), (15141, 22337)]