157220547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 233280000

約数和(自身を除く): 76059453

約数列:

[1, 3, 11, 33, 89, 199, 267, 269, 597, 807, 979, 2189, 2937, 2959, 6567, 8877, 17711, 23941, 53133, 53531, 71823, 160593, 194821, 263351, 584463, 588841, 790053, 1766523, 4764259, 14292777, 52406849, 157220547]

約数ペア:

[(1, 157220547), (3, 52406849), (11, 14292777), (33, 4764259), (89, 1766523), (199, 790053), (267, 588841), (269, 584463), (597, 263351), (807, 194821), (979, 160593), (2189, 71823), (2937, 53531), (2959, 53133), (6567, 23941), (8877, 17711)]