921747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 1314560

約数和(自身を除く): 392813

約数列:

[1, 3, 19, 57, 103, 157, 309, 471, 1957, 2983, 5871, 8949, 16171, 48513, 307249, 921747]

約数ペア:

[(1, 921747), (3, 307249), (19, 48513), (57, 16171), (103, 8949), (157, 5871), (309, 2983), (471, 1957)]