788297973

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18919}}^1$

素因数の和:19001

約数の個数: 32

約数和(自身を含む): 1198771200

約数和(自身を除く): 410473227

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 2193, 2451, 13889, 18919, 41667, 56757, 321623, 359461, 813517, 964869, 1078383, 2440551, 6110837, 13829789, 15456823, 18332511, 41489367, 46370469, 262765991, 788297973]

約数ペア:

[(1, 788297973), (3, 262765991), (17, 46370469), (19, 41489367), (43, 18332511), (51, 15456823), (57, 13829789), (129, 6110837), (323, 2440551), (731, 1078383), (817, 964869), (969, 813517), (2193, 359461), (2451, 321623), (13889, 56757), (18919, 41667)]