4820809917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20869307}}^1$

素因数の和:20869328

約数の個数: 16

約数和(自身を含む): 8013814272

約数和(自身を除く): 3193004355

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 20869307, 62607921, 146085149, 229562377, 438255447, 688687131, 1606936639, 4820809917]

約数ペア:

[(1, 4820809917), (3, 1606936639), (7, 688687131), (11, 438255447), (21, 229562377), (33, 146085149), (77, 62607921), (231, 20869307)]