133780259

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 154275840

約数和(自身を除く): 20495581

約数列:

[1, 17, 23, 61, 71, 79, 391, 1037, 1207, 1343, 1403, 1633, 1817, 4331, 4819, 5609, 23851, 27761, 30889, 73627, 81923, 95353, 99613, 110837, 129007, 342149, 1693421, 1884229, 2193119, 5816533, 7869427, 133780259]

約数ペア:

[(1, 133780259), (17, 7869427), (23, 5816533), (61, 2193119), (71, 1884229), (79, 1693421), (391, 342149), (1037, 129007), (1207, 110837), (1343, 99613), (1403, 95353), (1633, 81923), (1817, 73627), (4331, 30889), (4819, 27761), (5609, 23851)]