161314769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 53510191

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 497, 781, 1349, 1463, 1553, 5467, 9443, 10871, 14839, 17083, 29507, 103873, 110263, 119581, 206549, 324577, 771841, 1212893, 2094997, 2272039, 8490251, 14664979, 23044967, 161314769]

約数ペア:

[(1, 161314769), (7, 23044967), (11, 14664979), (19, 8490251), (71, 2272039), (77, 2094997), (133, 1212893), (209, 771841), (497, 324577), (781, 206549), (1349, 119581), (1463, 110263), (1553, 103873), (5467, 29507), (9443, 17083), (10871, 14839)]