149134629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 241024000

約数和(自身を除く): 91889371

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2689, 2919, 7923, 8067, 18487, 18823, 51091, 55461, 56469, 153273, 357637, 373771, 1072911, 1121313, 2616397, 7101649, 7849191, 21304947, 49711543, 149134629]

約数ペア:

[(1, 149134629), (3, 49711543), (7, 21304947), (19, 7849191), (21, 7101649), (57, 2616397), (133, 1121313), (139, 1072911), (399, 373771), (417, 357637), (973, 153273), (2641, 56469), (2689, 55461), (2919, 51091), (7923, 18823), (8067, 18487)]