903048146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64439}}^1$

素因数の和:64479

約数の個数: 48

約数和(自身を含む): 1851232320

約数和(自身を除く): 948184174

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 64439, 128878, 451073, 708829, 837707, 902146, 1417658, 1675414, 3157511, 4961803, 5863949, 6315022, 9214777, 9923606, 11727898, 18429554, 34732621, 41047643, 64503439, 69465242, 82095286, 129006878, 451524073, 903048146]

約数ペア:

[(1, 903048146), (2, 451524073), (7, 129006878), (11, 82095286), (13, 69465242), (14, 64503439), (22, 41047643), (26, 34732621), (49, 18429554), (77, 11727898), (91, 9923606), (98, 9214777), (143, 6315022), (154, 5863949), (182, 4961803), (286, 3157511), (539, 1675414), (637, 1417658), (1001, 902146), (1078, 837707), (1274, 708829), (2002, 451073), (7007, 128878), (14014, 64439)]