55892991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 100970496

約数和(自身を除く): 45077505

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 187, 231, 301, 331, 357, 473, 561, 731, 903, 993, 1309, 1419, 2193, 2317, 3311, 3641, 3927, 5117, 5627, 6951, 8041, 9933, 10923, 14233, 15351, 16881, 24123, 25487, 39389, 42699, 56287, 61897, 76461, 99631, 118167, 156563, 168861, 185691, 241961, 298893, 433279, 469689, 725883, 1095941, 1299837, 1693727, 2661571, 3287823, 5081181, 7984713, 18630997, 55892991]

約数ペア:

[(1, 55892991), (3, 18630997), (7, 7984713), (11, 5081181), (17, 3287823), (21, 2661571), (33, 1693727), (43, 1299837), (51, 1095941), (77, 725883), (119, 469689), (129, 433279), (187, 298893), (231, 241961), (301, 185691), (331, 168861), (357, 156563), (473, 118167), (561, 99631), (731, 76461), (903, 61897), (993, 56287), (1309, 42699), (1419, 39389), (2193, 25487), (2317, 24123), (3311, 16881), (3641, 15351), (3927, 14233), (5117, 10923), (5627, 9933), (6951, 8041)]