16335837

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 28528896

約数和(自身を除く): 12193059

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 613, 987, 1269, 1839, 2961, 3807, 4291, 5517, 8883, 12873, 16551, 26649, 28811, 38619, 49653, 86433, 115857, 201677, 259299, 347571, 605031, 777897, 1815093, 2333691, 5445279, 16335837]

約数ペア:

[(1, 16335837), (3, 5445279), (7, 2333691), (9, 1815093), (21, 777897), (27, 605031), (47, 347571), (63, 259299), (81, 201677), (141, 115857), (189, 86433), (329, 49653), (423, 38619), (567, 28811), (613, 26649), (987, 16551), (1269, 12873), (1839, 8883), (2961, 5517), (3807, 4291)]