55960149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 90496000

約数和(自身を除く): 34535851

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 1009, 2641, 2919, 3027, 7063, 7923, 18487, 19171, 21189, 55461, 57513, 134197, 140251, 402591, 420753, 981757, 2664769, 2945271, 7994307, 18653383, 55960149]

約数ペア:

[(1, 55960149), (3, 18653383), (7, 7994307), (19, 2945271), (21, 2664769), (57, 981757), (133, 420753), (139, 402591), (399, 140251), (417, 134197), (973, 57513), (1009, 55461), (2641, 21189), (2919, 19171), (3027, 18487), (7063, 7923)]