7072989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 11959296

約数和(自身を除く): 4886307

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 457, 469, 737, 1371, 1407, 2211, 3199, 5027, 5159, 9597, 15081, 15477, 30619, 35189, 91857, 105567, 214333, 336809, 642999, 1010427, 2357663, 7072989]

約数ペア:

[(1, 7072989), (3, 2357663), (7, 1010427), (11, 642999), (21, 336809), (33, 214333), (67, 105567), (77, 91857), (201, 35189), (231, 30619), (457, 15477), (469, 15081), (737, 9597), (1371, 5159), (1407, 5027), (2211, 3199)]