16657138

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 25527744

約数和(自身を除く): 8870606

約数列:

[1, 2, 67, 134, 197, 394, 631, 1262, 13199, 26398, 42277, 84554, 124307, 248614, 8328569, 16657138]

約数ペア:

[(1, 16657138), (2, 8328569), (67, 248614), (134, 124307), (197, 84554), (394, 42277), (631, 26398), (1262, 13199)]