142203705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1354321}}^1$

素因数の和:1354336

約数の個数: 16

約数和(自身を含む): 260029824

約数和(自身を除く): 117826119

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1354321, 4062963, 6771605, 9480247, 20314815, 28440741, 47401235, 142203705]

約数ペア:

[(1, 142203705), (3, 47401235), (5, 28440741), (7, 20314815), (15, 9480247), (21, 6771605), (35, 4062963), (105, 1354321)]