331406957

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{15121}}^1$

素因数の和:15260

約数の個数: 16

約数和(自身を含む): 394865664

約数和(自身を除く): 63458707

約数列:

[1, 7, 31, 101, 217, 707, 3131, 15121, 21917, 105847, 468751, 1527221, 3281257, 10690547, 47343851, 331406957]

約数ペア:

[(1, 331406957), (7, 47343851), (31, 10690547), (101, 3281257), (217, 1527221), (707, 468751), (3131, 105847), (15121, 21917)]