140161119

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 235008000

約数和(自身を除く): 94846881

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 107, 133, 147, 201, 321, 343, 399, 469, 749, 931, 1029, 1273, 1407, 2033, 2247, 2793, 3283, 3819, 5243, 6099, 6517, 7169, 8911, 9849, 14231, 15729, 19551, 21507, 22981, 26733, 36701, 42693, 50183, 62377, 68943, 99617, 110103, 136211, 150549, 187131, 298851, 351281, 408633, 436639, 697319, 953477, 1053843, 1309917, 2091957, 2458967, 2860431, 6674339, 7376901, 20023017, 46720373, 140161119]

約数ペア:

[(1, 140161119), (3, 46720373), (7, 20023017), (19, 7376901), (21, 6674339), (49, 2860431), (57, 2458967), (67, 2091957), (107, 1309917), (133, 1053843), (147, 953477), (201, 697319), (321, 436639), (343, 408633), (399, 351281), (469, 298851), (749, 187131), (931, 150549), (1029, 136211), (1273, 110103), (1407, 99617), (2033, 68943), (2247, 62377), (2793, 50183), (3283, 42693), (3819, 36701), (5243, 26733), (6099, 22981), (6517, 21507), (7169, 19551), (8911, 15729), (9849, 14231)]