2138647413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{55987}}^1$

素因数の和:56121

約数の個数: 32

約数和(自身を含む): 3482901504

約数和(自身を除く): 1344254091

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2247, 5457, 12733, 38199, 55987, 167961, 391909, 951779, 1175727, 2855337, 5990609, 6662453, 17971827, 19987359, 41934263, 101840353, 125802789, 305521059, 712882471, 2138647413]

約数ペア:

[(1, 2138647413), (3, 712882471), (7, 305521059), (17, 125802789), (21, 101840353), (51, 41934263), (107, 19987359), (119, 17971827), (321, 6662453), (357, 5990609), (749, 2855337), (1819, 1175727), (2247, 951779), (5457, 391909), (12733, 167961), (38199, 55987)]