78990681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{341951}}^1$

素因数の和:341972

約数の個数: 16

約数和(自身を含む): 131309568

約数和(自身を除く): 52318887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 341951, 1025853, 2393657, 3761461, 7180971, 11284383, 26330227, 78990681]

約数ペア:

[(1, 78990681), (3, 26330227), (7, 11284383), (11, 7180971), (21, 3761461), (33, 2393657), (77, 1025853), (231, 341951)]