247069438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1604347}}^1$

素因数の和:1604367

約数の個数: 16

約数和(自身を含む): 462052224

約数和(自身を除く): 214982786

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1604347, 3208694, 11230429, 17647817, 22460858, 35295634, 123534719, 247069438]

約数ペア:

[(1, 247069438), (2, 123534719), (7, 35295634), (11, 22460858), (14, 17647817), (22, 11230429), (77, 3208694), (154, 1604347)]