79641681

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{64279}}^1$

素因数の和:64348

約数の個数: 16

約数和(自身を含む): 123417600

約数和(自身を除く): 43775919

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 64279, 192837, 449953, 1349859, 3792461, 11377383, 26547227, 79641681]

約数ペア:

[(1, 79641681), (3, 26547227), (7, 11377383), (21, 3792461), (59, 1349859), (177, 449953), (413, 192837), (1239, 64279)]