196812903

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 112070553

約数列:

[1, 3, 7, 21, 53, 97, 159, 291, 371, 679, 1113, 1823, 2037, 5141, 5469, 12761, 15423, 35987, 38283, 96619, 107961, 176831, 289857, 530493, 676333, 1237817, 2028999, 3713451, 9372043, 28116129, 65604301, 196812903]

約数ペア:

[(1, 196812903), (3, 65604301), (7, 28116129), (21, 9372043), (53, 3713451), (97, 2028999), (159, 1237817), (291, 676333), (371, 530493), (679, 289857), (1113, 176831), (1823, 107961), (2037, 96619), (5141, 38283), (5469, 35987), (12761, 15423)]