289444489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 324624384

約数和(自身を除く): 35179895

約数列:

[1, 23, 31, 67, 73, 83, 713, 1541, 1679, 1909, 2077, 2263, 2573, 4891, 5561, 6059, 47771, 52049, 59179, 112493, 127903, 139357, 151621, 172391, 187829, 405953, 3487283, 3964993, 4320067, 9336919, 12584543, 289444489]

約数ペア:

[(1, 289444489), (23, 12584543), (31, 9336919), (67, 4320067), (73, 3964993), (83, 3487283), (713, 405953), (1541, 187829), (1679, 172391), (1909, 151621), (2077, 139357), (2263, 127903), (2573, 112493), (4891, 59179), (5561, 52049), (6059, 47771)]