77980635887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17165009}}^1$

素因数の和:17165086

約数の個数: 16

約数和(自身を含む): 98870457600

約数和(自身を除く): 20889821713

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 17165009, 120155063, 188815099, 1012735531, 1321705693, 7089148717, 11140090841, 77980635887]

約数ペア:

[(1, 77980635887), (7, 11140090841), (11, 7089148717), (59, 1321705693), (77, 1012735531), (413, 188815099), (649, 120155063), (4543, 17165009)]