42860517

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 67398912

約数和(自身を除く): 24538395

約数列:

[1, 3, 7, 21, 53, 97, 159, 291, 371, 397, 679, 1113, 1191, 2037, 2779, 5141, 8337, 15423, 21041, 35987, 38509, 63123, 107961, 115527, 147287, 269563, 441861, 808689, 2040977, 6122931, 14286839, 42860517]

約数ペア:

[(1, 42860517), (3, 14286839), (7, 6122931), (21, 2040977), (53, 808689), (97, 441861), (159, 269563), (291, 147287), (371, 115527), (397, 107961), (679, 63123), (1113, 38509), (1191, 35987), (2037, 21041), (2779, 15423), (5141, 8337)]