21961366

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 39587328

約数和(自身を除く): 17625962

約数列:

[1, 2, 7, 14, 23, 46, 161, 241, 283, 322, 482, 566, 1687, 1981, 3374, 3962, 5543, 6509, 11086, 13018, 38801, 45563, 68203, 77602, 91126, 136406, 477421, 954842, 1568669, 3137338, 10980683, 21961366]

約数ペア:

[(1, 21961366), (2, 10980683), (7, 3137338), (14, 1568669), (23, 954842), (46, 477421), (161, 136406), (241, 91126), (283, 77602), (322, 68203), (482, 45563), (566, 38801), (1687, 13018), (1981, 11086), (3374, 6509), (3962, 5543)]