4801251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 8081920

約数和(自身を除く): 3280669

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 409, 559, 903, 1227, 1677, 2863, 3913, 5317, 8589, 11739, 15951, 17587, 37219, 52761, 111657, 123109, 228631, 369327, 685893, 1600417, 4801251]

約数ペア:

[(1, 4801251), (3, 1600417), (7, 685893), (13, 369327), (21, 228631), (39, 123109), (43, 111657), (91, 52761), (129, 37219), (273, 17587), (301, 15951), (409, 11739), (559, 8589), (903, 5317), (1227, 3913), (1677, 2863)]