201472999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71419}}^1$

素因数の和:71470

約数の個数: 16

約数和(自身を含む): 255969280

約数和(自身を除く): 54496281

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71419, 499933, 928447, 2213989, 6499129, 15497923, 28781857, 201472999]

約数ペア:

[(1, 201472999), (7, 28781857), (13, 15497923), (31, 6499129), (91, 2213989), (217, 928447), (403, 499933), (2821, 71419)]