1275351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 2120448

約数和(自身を除く): 845097

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5521, 16563, 38647, 60731, 115941, 182193, 425117, 1275351]

約数ペア:

[(1, 1275351), (3, 425117), (7, 182193), (11, 115941), (21, 60731), (33, 38647), (77, 16563), (231, 5521)]