211301097

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 331330560

約数和(自身を除く): 120029463

約数列:

[1, 3, 7, 21, 43, 129, 211, 301, 633, 903, 1109, 1477, 3327, 4431, 7763, 9073, 23289, 27219, 47687, 63511, 143061, 190533, 233999, 333809, 701997, 1001427, 1637993, 4913979, 10061957, 30185871, 70433699, 211301097]

約数ペア:

[(1, 211301097), (3, 70433699), (7, 30185871), (21, 10061957), (43, 4913979), (129, 1637993), (211, 1001427), (301, 701997), (633, 333809), (903, 233999), (1109, 190533), (1477, 143061), (3327, 63511), (4431, 47687), (7763, 27219), (9073, 23289)]