320140131

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{6763}}^1$

素因数の和:7306

約数の個数: 16

約数和(自身を含む): 441553920

約数和(自身を除く): 121413789

約数列:

[1, 3, 31, 93, 509, 1527, 6763, 15779, 20289, 47337, 209653, 628959, 3442367, 10327101, 106713377, 320140131]

約数ペア:

[(1, 320140131), (3, 106713377), (31, 10327101), (93, 3442367), (509, 628959), (1527, 209653), (6763, 47337), (15779, 20289)]