231291229

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 253761984

約数和(自身を除く): 22470755

約数列:

[1, 13, 73, 251, 949, 971, 3263, 12623, 18323, 70883, 238199, 243721, 921479, 3168373, 17791633, 231291229]

約数ペア:

[(1, 231291229), (13, 17791633), (73, 3168373), (251, 921479), (949, 243721), (971, 238199), (3263, 70883), (12623, 18323)]