211323909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 308049280

約数和(自身を除く): 96725371

約数列:

[1, 3, 19, 37, 57, 97, 111, 291, 703, 1033, 1843, 2109, 3099, 3589, 5529, 10767, 19627, 38221, 58881, 68191, 100201, 114663, 204573, 300603, 726199, 1903819, 2178597, 3707437, 5711457, 11122311, 70441303, 211323909]

約数ペア:

[(1, 211323909), (3, 70441303), (19, 11122311), (37, 5711457), (57, 3707437), (97, 2178597), (111, 1903819), (291, 726199), (703, 300603), (1033, 204573), (1843, 114663), (2109, 100201), (3099, 68191), (3589, 58881), (5529, 38221), (10767, 19627)]