31291242983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{589811}}^1$

素因数の和:589895

約数の個数: 32

約数和(自身を含む): 42806195712

約数和(自身を除く): 11514952729

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 4081, 4823, 7579, 53053, 589811, 4128677, 6487921, 7667543, 31259983, 45415447, 53672801, 84342973, 218819881, 343859813, 406379779, 590400811, 2407018691, 2844658453, 4470177569, 31291242983]

約数ペア:

[(1, 31291242983), (7, 4470177569), (11, 2844658453), (13, 2407018691), (53, 590400811), (77, 406379779), (91, 343859813), (143, 218819881), (371, 84342973), (583, 53672801), (689, 45415447), (1001, 31259983), (4081, 7667543), (4823, 6487921), (7579, 4128677), (53053, 589811)]