397693797

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{7297}}^1$

素因数の和:7828

約数の個数: 16

約数和(自身を含む): 545773632

約数和(自身を除く): 148079835

約数列:

[1, 3, 37, 111, 491, 1473, 7297, 18167, 21891, 54501, 269989, 809967, 3582827, 10748481, 132564599, 397693797]

約数ペア:

[(1, 397693797), (3, 132564599), (37, 10748481), (111, 3582827), (491, 809967), (1473, 269989), (7297, 54501), (18167, 21891)]