1972845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6263}}^1$

素因数の和:6281

約数の個数: 24

約数和(自身を含む): 3908736

約数和(自身を除く): 1935891

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6263, 18789, 31315, 43841, 56367, 93945, 131523, 219205, 281835, 394569, 657615, 1972845]

約数ペア:

[(1, 1972845), (3, 657615), (5, 394569), (7, 281835), (9, 219205), (15, 131523), (21, 93945), (35, 56367), (45, 43841), (63, 31315), (105, 18789), (315, 6263)]