21127173691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{215797}}^1$

素因数の和:216270

約数の個数: 16

約数和(自身を含む): 24145206624

約数和(自身を除く): 3018032933

約数列:

[1, 13, 17, 221, 443, 5759, 7531, 97903, 215797, 2805361, 3668549, 47691137, 95598071, 1242774923, 1625167207, 21127173691]

約数ペア:

[(1, 21127173691), (13, 1625167207), (17, 1242774923), (221, 95598071), (443, 47691137), (5759, 3668549), (7531, 2805361), (97903, 215797)]