320578347

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149873}}^1$

素因数の和:149930

約数の個数: 16

約数和(自身を含む): 460412928

約数和(自身を除く): 139834581

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 149873, 449619, 3447079, 4646063, 10341237, 13938189, 106859449, 320578347]

約数ペア:

[(1, 320578347), (3, 106859449), (23, 13938189), (31, 10341237), (69, 4646063), (93, 3447079), (713, 449619), (2139, 149873)]