201819597

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 333222912

約数和(自身を除く): 131403315

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 13147, 15351, 39441, 92029, 223499, 276087, 565321, 670497, 1564493, 1695963, 3957247, 4693479, 9610457, 11871741, 28831371, 67273199, 201819597]

約数ペア:

[(1, 201819597), (3, 67273199), (7, 28831371), (17, 11871741), (21, 9610457), (43, 4693479), (51, 3957247), (119, 1695963), (129, 1564493), (301, 670497), (357, 565321), (731, 276087), (903, 223499), (2193, 92029), (5117, 39441), (13147, 15351)]