13954317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 21022848

約数和(自身を除く): 7068531

約数列:

[1, 3, 13, 39, 43, 53, 129, 157, 159, 471, 559, 689, 1677, 2041, 2067, 2279, 6123, 6751, 6837, 8321, 20253, 24963, 29627, 87763, 88881, 108173, 263289, 324519, 357803, 1073409, 4651439, 13954317]

約数ペア:

[(1, 13954317), (3, 4651439), (13, 1073409), (39, 357803), (43, 324519), (53, 263289), (129, 108173), (157, 88881), (159, 87763), (471, 29627), (559, 24963), (689, 20253), (1677, 8321), (2041, 6837), (2067, 6751), (2279, 6123)]