287058239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 48242881

約数列:

[1, 13, 23, 43, 83, 269, 299, 559, 989, 1079, 1909, 3497, 3569, 6187, 11567, 12857, 22327, 24817, 46397, 80431, 82087, 150371, 266041, 290251, 513521, 960061, 1067131, 3458533, 6675773, 12480793, 22081403, 287058239]

約数ペア:

[(1, 287058239), (13, 22081403), (23, 12480793), (43, 6675773), (83, 3458533), (269, 1067131), (299, 960061), (559, 513521), (989, 290251), (1079, 266041), (1909, 150371), (3497, 82087), (3569, 80431), (6187, 46397), (11567, 24817), (12857, 22327)]