51971997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{32141}}^1$

素因数の和:32169

約数の個数: 24

約数和(自身を含む): 87940512

約数和(自身を除く): 35968515

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 32141, 96423, 224987, 353551, 674961, 1060653, 1574909, 2474857, 4724727, 7424571, 17323999, 51971997]

約数ペア:

[(1, 51971997), (3, 17323999), (7, 7424571), (11, 4724727), (21, 2474857), (33, 1574909), (49, 1060653), (77, 674961), (147, 353551), (231, 224987), (539, 96423), (1617, 32141)]