57123731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 68413440

約数和(自身を除く): 11289709

約数列:

[1, 7, 31, 67, 217, 469, 2077, 3929, 14539, 27503, 121799, 263243, 852593, 1842701, 8160533, 57123731]

約数ペア:

[(1, 57123731), (7, 8160533), (31, 1842701), (67, 852593), (217, 263243), (469, 121799), (2077, 27503), (3929, 14539)]