157164021

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12289}}^1$

素因数の和:12338

約数の個数: 36

約数和(自身を含む): 273206700

約数和(自身を除く): 116042679

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12289, 12789, 36867, 86023, 110601, 258069, 356381, 602161, 774207, 1069143, 1806483, 2494667, 3207429, 5419449, 7484001, 17462669, 22452003, 52388007, 157164021]

約数ペア:

[(1, 157164021), (3, 52388007), (7, 22452003), (9, 17462669), (21, 7484001), (29, 5419449), (49, 3207429), (63, 2494667), (87, 1806483), (147, 1069143), (203, 774207), (261, 602161), (441, 356381), (609, 258069), (1421, 110601), (1827, 86023), (4263, 36867), (12289, 12789)]