8471397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 13248000

約数和(自身を除く): 4776603

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 229, 627, 649, 687, 1121, 1947, 2519, 3363, 4351, 7557, 12331, 13053, 13511, 36993, 40533, 47861, 143583, 148621, 256709, 445863, 770127, 2823799, 8471397]

約数ペア:

[(1, 8471397), (3, 2823799), (11, 770127), (19, 445863), (33, 256709), (57, 148621), (59, 143583), (177, 47861), (209, 40533), (229, 36993), (627, 13511), (649, 13053), (687, 12331), (1121, 7557), (1947, 4351), (2519, 3363)]