161567241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 249446400

約数和(自身を除く): 87879159

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2029, 2413, 4191, 6087, 7239, 22319, 26543, 38551, 66957, 79629, 115653, 257683, 424061, 773049, 1272183, 2834513, 4895977, 8503539, 14687931, 53855747, 161567241]

約数ペア:

[(1, 161567241), (3, 53855747), (11, 14687931), (19, 8503539), (33, 4895977), (57, 2834513), (127, 1272183), (209, 773049), (381, 424061), (627, 257683), (1397, 115653), (2029, 79629), (2413, 66957), (4191, 38551), (6087, 26543), (7239, 22319)]