16742859

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9868341

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 307, 343, 371, 921, 1029, 1113, 2149, 2597, 6447, 7791, 15043, 16271, 18179, 45129, 48813, 54537, 105301, 113897, 315903, 341691, 797279, 2391837, 5580953, 16742859]

約数ペア:

[(1, 16742859), (3, 5580953), (7, 2391837), (21, 797279), (49, 341691), (53, 315903), (147, 113897), (159, 105301), (307, 54537), (343, 48813), (371, 45129), (921, 18179), (1029, 16271), (1113, 15043), (2149, 7791), (2597, 6447)]