16637517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 26490464

約数和(自身を除く): 9852947

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3307, 5031, 9921, 29763, 42991, 128973, 142201, 386919, 426603, 1279809, 1848613, 5545839, 16637517]

約数ペア:

[(1, 16637517), (3, 5545839), (9, 1848613), (13, 1279809), (39, 426603), (43, 386919), (117, 142201), (129, 128973), (387, 42991), (559, 29763), (1677, 9921), (3307, 5031)]