131854998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{86861}}^1$

素因数の和:86900

約数の個数: 32

約数和(自身を含む): 300195072

約数和(自身を除く): 168340074

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 86861, 173722, 260583, 521166, 955471, 1910942, 1997803, 2866413, 3995606, 5732826, 5993409, 11986818, 21975833, 43951666, 65927499, 131854998]

約数ペア:

[(1, 131854998), (2, 65927499), (3, 43951666), (6, 21975833), (11, 11986818), (22, 5993409), (23, 5732826), (33, 3995606), (46, 2866413), (66, 1997803), (69, 1910942), (138, 955471), (253, 521166), (506, 260583), (759, 173722), (1518, 86861)]