245203203

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{5693}}^1$

素因数の和:6003

約数の個数: 24

約数和(自身を含む): 381680208

約数和(自身を除く): 136477005

約数列:

[1, 3, 7, 21, 49, 147, 293, 879, 2051, 5693, 6153, 14357, 17079, 39851, 43071, 119553, 278957, 836871, 1668049, 5004147, 11676343, 35029029, 81734401, 245203203]

約数ペア:

[(1, 245203203), (3, 81734401), (7, 35029029), (21, 11676343), (49, 5004147), (147, 1668049), (293, 836871), (879, 278957), (2051, 119553), (5693, 43071), (6153, 39851), (14357, 17079)]