128036377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13037}}^1$

素因数の和:13128

約数の個数: 16

約数和(自身を含む): 155204352

約数和(自身を除く): 27167975

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 13037, 91259, 299851, 795257, 2098957, 5566799, 18290911, 128036377]

約数ペア:

[(1, 128036377), (7, 18290911), (23, 5566799), (61, 2098957), (161, 795257), (427, 299851), (1403, 91259), (9821, 13037)]