157332021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{681091}}^1$

素因数の和:681112

約数の個数: 16

約数和(自身を含む): 261539328

約数和(自身を除く): 104207307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 681091, 2043273, 4767637, 7492001, 14302911, 22476003, 52444007, 157332021]

約数ペア:

[(1, 157332021), (3, 52444007), (7, 22476003), (11, 14302911), (21, 7492001), (33, 4767637), (77, 2043273), (231, 681091)]