67070703

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 41585937

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1571, 2033, 2247, 4713, 6099, 10997, 14231, 29849, 32991, 42693, 89547, 168097, 208943, 504291, 626829, 1176679, 3193843, 3530037, 9581529, 22356901, 67070703]

約数ペア:

[(1, 67070703), (3, 22356901), (7, 9581529), (19, 3530037), (21, 3193843), (57, 1176679), (107, 626829), (133, 504291), (321, 208943), (399, 168097), (749, 89547), (1571, 42693), (2033, 32991), (2247, 29849), (4713, 14231), (6099, 10997)]