13156722957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{170851}}^1$

素因数の和:171073

約数の個数: 32

約数和(自身を含む): 21212984320

約数和(自身を除く): 8056261363

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 1351, 3667, 4053, 11001, 25669, 77007, 170851, 512553, 1195957, 3246169, 3587871, 9738507, 22723183, 32974243, 68169549, 98922729, 230819701, 626510617, 692459103, 1879531851, 4385574319, 13156722957]

約数ペア:

[(1, 13156722957), (3, 4385574319), (7, 1879531851), (19, 692459103), (21, 626510617), (57, 230819701), (133, 98922729), (193, 68169549), (399, 32974243), (579, 22723183), (1351, 9738507), (3667, 3587871), (4053, 3246169), (11001, 1195957), (25669, 512553), (77007, 170851)]