2974439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 3481632

約数和(自身を除く): 507193

約数列:

[1, 13, 17, 43, 221, 313, 559, 731, 4069, 5321, 9503, 13459, 69173, 174967, 228803, 2974439]

約数ペア:

[(1, 2974439), (13, 228803), (17, 174967), (43, 69173), (221, 13459), (313, 9503), (559, 5321), (731, 4069)]