20147297457

素因数分解:

$3^1\times 7^1\times {\mathrm{225263}}^1\times {\mathrm{4259}}^1$

素因数の和:229532

約数の個数: 16

約数和(自身を含む): 30707988480

約数和(自身を除く): 10560691023

約数列:

[1, 3, 7, 21, 4259, 12777, 29813, 89439, 225263, 675789, 1576841, 4730523, 959395117, 2878185351, 6715765819, 20147297457]

約数ペア:

[(1, 20147297457), (3, 6715765819), (7, 2878185351), (21, 959395117), (4259, 4730523), (12777, 1576841), (29813, 675789), (89439, 225263)]