297937731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11251}}^1$

素因数の和:11371

約数の個数: 32

約数和(自身を含む): 494007808

約数和(自身を除く): 196070077

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 3783, 8827, 11251, 26481, 33753, 78757, 146263, 236271, 438789, 1023841, 1091347, 3071523, 3274041, 7639429, 14187511, 22918287, 42562533, 99312577, 297937731]

約数ペア:

[(1, 297937731), (3, 99312577), (7, 42562533), (13, 22918287), (21, 14187511), (39, 7639429), (91, 3274041), (97, 3071523), (273, 1091347), (291, 1023841), (679, 438789), (1261, 236271), (2037, 146263), (3783, 78757), (8827, 33753), (11251, 26481)]