128333849

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 149817600

約数和(自身を除く): 21483751

約数列:

[1, 7, 71, 149, 497, 1043, 1733, 10579, 12131, 74053, 123043, 258217, 861301, 1807519, 18333407, 128333849]

約数ペア:

[(1, 128333849), (7, 18333407), (71, 1807519), (149, 861301), (497, 258217), (1043, 123043), (1733, 74053), (10579, 12131)]