2566837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 3213952

約数和(自身を除く): 647115

約数列:

[1, 7, 13, 67, 91, 421, 469, 871, 2947, 5473, 6097, 28207, 38311, 197449, 366691, 2566837]

約数ペア:

[(1, 2566837), (7, 366691), (13, 197449), (67, 38311), (91, 28207), (421, 6097), (469, 5473), (871, 2947)]