191968157031

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17921}}^1\times {\mathrm{10853}}^1$

素因数の和:28831

約数の個数: 32

約数和(自身を含む): 298790995968

約数和(自身を除く): 106822838937

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 10853, 17921, 32559, 53763, 75971, 125447, 227913, 376341, 510091, 842287, 1530273, 2526861, 3570637, 5896009, 10711911, 17688027, 194496613, 583489839, 1361476291, 4084428873, 9141340811, 27424022433, 63989385677, 191968157031]

約数ペア:

[(1, 191968157031), (3, 63989385677), (7, 27424022433), (21, 9141340811), (47, 4084428873), (141, 1361476291), (329, 583489839), (987, 194496613), (10853, 17688027), (17921, 10711911), (32559, 5896009), (53763, 3570637), (75971, 2526861), (125447, 1530273), (227913, 842287), (376341, 510091)]