129394021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 19905179

約数列:

[1, 17, 23, 59, 71, 79, 391, 1003, 1207, 1343, 1357, 1633, 1817, 4189, 4661, 5609, 23069, 27761, 30889, 71213, 79237, 95353, 96347, 107203, 129007, 330931, 1637899, 1822451, 2193119, 5625827, 7611413, 129394021]

約数ペア:

[(1, 129394021), (17, 7611413), (23, 5625827), (59, 2193119), (71, 1822451), (79, 1637899), (391, 330931), (1003, 129007), (1207, 107203), (1343, 96347), (1357, 95353), (1633, 79237), (1817, 71213), (4189, 30889), (4661, 27761), (5609, 23069)]