139539873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 213322752

約数和(自身を除く): 73782879

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1171, 1727, 3513, 3611, 5181, 10833, 12881, 26933, 38643, 39721, 80799, 119163, 183847, 296263, 551541, 888789, 2022317, 4228481, 6066951, 12685443, 46513291, 139539873]

約数ペア:

[(1, 139539873), (3, 46513291), (11, 12685443), (23, 6066951), (33, 4228481), (69, 2022317), (157, 888789), (253, 551541), (471, 296263), (759, 183847), (1171, 119163), (1727, 80799), (3513, 39721), (3611, 38643), (5181, 26933), (10833, 12881)]