494955867

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20693}}^1$

素因数の和:20787

約数の個数: 32

約数和(自身を含む): 810542592

約数和(自身を除く): 315586725

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 20693, 23919, 62079, 144851, 351781, 434553, 1055343, 1386431, 2462467, 4159293, 7387401, 9705017, 23569327, 29115051, 70707981, 164985289, 494955867]

約数ペア:

[(1, 494955867), (3, 164985289), (7, 70707981), (17, 29115051), (21, 23569327), (51, 9705017), (67, 7387401), (119, 4159293), (201, 2462467), (357, 1386431), (469, 1055343), (1139, 434553), (1407, 351781), (3417, 144851), (7973, 62079), (20693, 23919)]