31017315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 26559645

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 4409, 7035, 13227, 22045, 30863, 66135, 92589, 154315, 295403, 462945, 886209, 1477015, 2067821, 4431045, 6203463, 10339105, 31017315]

約数ペア:

[(1, 31017315), (3, 10339105), (5, 6203463), (7, 4431045), (15, 2067821), (21, 1477015), (35, 886209), (67, 462945), (105, 295403), (201, 154315), (335, 92589), (469, 66135), (1005, 30863), (1407, 22045), (2345, 13227), (4409, 7035)]