53321142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17964

約数の個数: 32

約数和(自身を含む): 123600384

約数和(自身を除く): 70279242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 17881, 35762, 53643, 107286, 125167, 250334, 375501, 751002, 1269551, 2539102, 3808653, 7617306, 8886857, 17773714, 26660571, 53321142]

約数ペア:

[(1, 53321142), (2, 26660571), (3, 17773714), (6, 8886857), (7, 7617306), (14, 3808653), (21, 2539102), (42, 1269551), (71, 751002), (142, 375501), (213, 250334), (426, 125167), (497, 107286), (994, 53643), (1491, 35762), (2982, 17881)]