47643981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{206251}}^1$

素因数の和:206272

約数の個数: 16

約数和(自身を含む): 79200768

約数和(自身を除く): 31556787

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 206251, 618753, 1443757, 2268761, 4331271, 6806283, 15881327, 47643981]

約数ペア:

[(1, 47643981), (3, 15881327), (7, 6806283), (11, 4331271), (21, 2268761), (33, 1443757), (77, 618753), (231, 206251)]