388052187

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{7213}}^1$

素因数の和:7522

約数の個数: 16

約数和(自身を含む): 526333440

約数和(自身を除く): 138281253

約数列:

[1, 3, 79, 227, 237, 681, 7213, 17933, 21639, 53799, 569827, 1637351, 1709481, 4912053, 129350729, 388052187]

約数ペア:

[(1, 388052187), (3, 129350729), (79, 4912053), (227, 1709481), (237, 1637351), (681, 569827), (7213, 53799), (17933, 21639)]