289322733

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{126397}}^1$

素因数の和:126516

約数の個数: 16

約数和(自身を含む): 444920960

約数和(自身を除く): 155598227

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 126397, 379191, 884779, 2654337, 13777273, 41331819, 96440911, 289322733]

約数ペア:

[(1, 289322733), (3, 96440911), (7, 41331819), (21, 13777273), (109, 2654337), (327, 884779), (763, 379191), (2289, 126397)]