128524109

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 155448576

約数和(自身を除く): 26924467

約数列:

[1, 7, 31, 49, 211, 217, 401, 1477, 1519, 2807, 6541, 10339, 12431, 19649, 45787, 84611, 87017, 320509, 592277, 609119, 2622941, 4145939, 18360587, 128524109]

約数ペア:

[(1, 128524109), (7, 18360587), (31, 4145939), (49, 2622941), (211, 609119), (217, 592277), (401, 320509), (1477, 87017), (1519, 84611), (2807, 45787), (6541, 19649), (10339, 12431)]