214731615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2003}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 393232896

約数和(自身を除く): 178501281

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1021, 2003, 3063, 5105, 6009, 7147, 10015, 14021, 15315, 21441, 30045, 35735, 42063, 70105, 107205, 210315, 2045063, 6135189, 10225315, 14315441, 30675945, 42946323, 71577205, 214731615]

約数ペア:

[(1, 214731615), (3, 71577205), (5, 42946323), (7, 30675945), (15, 14315441), (21, 10225315), (35, 6135189), (105, 2045063), (1021, 210315), (2003, 107205), (3063, 70105), (5105, 42063), (6009, 35735), (7147, 30045), (10015, 21441), (14021, 15315)]