78878751

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{38723}}^1$

素因数の和:38830

約数の個数: 16

約数和(自身を含む): 121438464

約数和(自身を除く): 42559713

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 38723, 116169, 271061, 813183, 3756131, 11268393, 26292917, 78878751]

約数ペア:

[(1, 78878751), (3, 26292917), (7, 11268393), (21, 3756131), (97, 813183), (291, 271061), (679, 116169), (2037, 38723)]