128519340411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{556360781}}^1$

素因数の和:556360802

約数の個数: 16

約数和(自身を含む): 213642540288

約数和(自身を除く): 85123199877

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 556360781, 1669082343, 3894525467, 6119968591, 11683576401, 18359905773, 42839780137, 128519340411]

約数ペア:

[(1, 128519340411), (3, 42839780137), (7, 18359905773), (11, 11683576401), (21, 6119968591), (33, 3894525467), (77, 1669082343), (231, 556360781)]