291227127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71537}}^1$

素因数の和:71622

約数の個数: 16

約数和(自身を含む): 412058880

約数和(自身を除く): 120831753

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 71537, 214611, 1645351, 4220683, 4936053, 12662049, 97075709, 291227127]

約数ペア:

[(1, 291227127), (3, 97075709), (23, 12662049), (59, 4936053), (69, 4220683), (177, 1645351), (1357, 214611), (4071, 71537)]