77541989

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 90685440

約数和(自身を除く): 13143451

約数列:

[1, 7, 59, 191, 413, 983, 1337, 6881, 11269, 57997, 78883, 187753, 405979, 1314271, 11077427, 77541989]

約数ペア:

[(1, 77541989), (7, 11077427), (59, 1314271), (191, 405979), (413, 187753), (983, 78883), (1337, 57997), (6881, 11269)]