21477491098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{259271}}^1$

素因数の和:259438

約数の個数: 32

約数和(自身を含む): 37808080128

約数和(自身を除く): 16330589030

約数列:

[1, 2, 7, 14, 61, 97, 122, 194, 427, 679, 854, 1358, 5917, 11834, 41419, 82838, 259271, 518542, 1814897, 3629794, 15815531, 25149287, 31631062, 50298574, 110708717, 176045009, 221417434, 352090018, 1534106507, 3068213014, 10738745549, 21477491098]

約数ペア:

[(1, 21477491098), (2, 10738745549), (7, 3068213014), (14, 1534106507), (61, 352090018), (97, 221417434), (122, 176045009), (194, 110708717), (427, 50298574), (679, 31631062), (854, 25149287), (1358, 15815531), (5917, 3629794), (11834, 1814897), (41419, 518542), (82838, 259271)]