291214221

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{5689}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 394385280

約数和(自身を除く): 103171059

約数列:

[1, 3, 113, 151, 339, 453, 5689, 17063, 17067, 51189, 642857, 859039, 1928571, 2577117, 97071407, 291214221]

約数ペア:

[(1, 291214221), (3, 97071407), (113, 2577117), (151, 1928571), (339, 859039), (453, 642857), (5689, 51189), (17063, 17067)]