131401839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3559}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 181360640

約数和(自身を除く): 49958801

約数列:

[1, 3, 31, 93, 397, 1191, 3559, 10677, 12307, 36921, 110329, 330987, 1412923, 4238769, 43800613, 131401839]

約数ペア:

[(1, 131401839), (3, 43800613), (31, 4238769), (93, 1412923), (397, 330987), (1191, 110329), (3559, 36921), (10677, 12307)]