1157489641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211723}}^1$

素因数の和:211812

約数の個数: 16

約数和(自身を含む): 1463436288

約数和(自身を除く): 305946647

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 211723, 1482061, 2328953, 15032333, 16302671, 105226331, 165355663, 1157489641]

約数ペア:

[(1, 1157489641), (7, 165355663), (11, 105226331), (71, 16302671), (77, 15032333), (497, 2328953), (781, 1482061), (5467, 211723)]