56651007

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 35853153

約数列:

[1, 3, 7, 21, 29, 49, 87, 97, 137, 147, 203, 291, 411, 609, 679, 959, 1421, 2037, 2813, 2877, 3973, 4263, 4753, 6713, 8439, 11919, 13289, 14259, 19691, 20139, 27811, 39867, 59073, 83433, 93023, 137837, 194677, 279069, 385381, 413511, 584031, 651161, 1156143, 1953483, 2697667, 8093001, 18883669, 56651007]

約数ペア:

[(1, 56651007), (3, 18883669), (7, 8093001), (21, 2697667), (29, 1953483), (49, 1156143), (87, 651161), (97, 584031), (137, 413511), (147, 385381), (203, 279069), (291, 194677), (411, 137837), (609, 93023), (679, 83433), (959, 59073), (1421, 39867), (2037, 27811), (2813, 20139), (2877, 19691), (3973, 14259), (4263, 13289), (4753, 11919), (6713, 8439)]