31790847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 16132353

約数列:

[1, 3, 11, 33, 47, 103, 141, 199, 309, 517, 597, 1133, 1551, 2189, 3399, 4841, 6567, 9353, 14523, 20497, 28059, 53251, 61491, 102883, 159753, 225467, 308649, 676401, 963359, 2890077, 10596949, 31790847]

約数ペア:

[(1, 31790847), (3, 10596949), (11, 2890077), (33, 963359), (47, 676401), (103, 308649), (141, 225467), (199, 159753), (309, 102883), (517, 61491), (597, 53251), (1133, 28059), (1551, 20497), (2189, 14523), (3399, 9353), (4841, 6567)]