77722881

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 106638144

約数和(自身を除く): 28915263

約数列:

[1, 3, 67, 73, 201, 219, 4891, 5297, 14673, 15891, 354899, 386681, 1064697, 1160043, 25907627, 77722881]

約数ペア:

[(1, 77722881), (3, 25907627), (67, 1160043), (73, 1064697), (201, 386681), (219, 354899), (4891, 15891), (5297, 14673)]