998444927

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 1122232320

約数和(自身を除く): 123787393

約数列:

[1, 19, 23, 107, 131, 163, 437, 2033, 2461, 2489, 3013, 3097, 3749, 14017, 17441, 21353, 46759, 57247, 71231, 266323, 322391, 331379, 401143, 405707, 491119, 2284771, 6125429, 7621717, 9331261, 43410649, 52549733, 998444927]

約数ペア:

[(1, 998444927), (19, 52549733), (23, 43410649), (107, 9331261), (131, 7621717), (163, 6125429), (437, 2284771), (2033, 491119), (2461, 405707), (2489, 401143), (3013, 331379), (3097, 322391), (3749, 266323), (14017, 71231), (17441, 57247), (21353, 46759)]