191777377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 235952640

約数和(自身を除く): 44175263

約数列:

[1, 11, 29, 31, 41, 43, 121, 319, 341, 451, 473, 899, 1189, 1247, 1271, 1333, 1763, 3509, 3751, 4961, 5203, 9889, 13079, 13717, 13981, 14663, 19393, 36859, 38657, 51127, 54653, 108779, 143869, 150887, 153791, 161293, 213323, 405449, 425227, 562397, 601183, 1584937, 4459939, 4677497, 6186367, 6613013, 17434307, 191777377]

約数ペア:

[(1, 191777377), (11, 17434307), (29, 6613013), (31, 6186367), (41, 4677497), (43, 4459939), (121, 1584937), (319, 601183), (341, 562397), (451, 425227), (473, 405449), (899, 213323), (1189, 161293), (1247, 153791), (1271, 150887), (1333, 143869), (1763, 108779), (3509, 54653), (3751, 51127), (4961, 38657), (5203, 36859), (9889, 19393), (13079, 14663), (13717, 13981)]