221050996929

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{187423}}^1$

素因数の和:187726

約数の個数: 48

約数和(自身を含む): 370583729152

約数和(自身を除く): 149532732223

約数列:

[1, 3, 7, 9, 21, 63, 97, 193, 291, 579, 679, 873, 1351, 1737, 2037, 4053, 6111, 12159, 18721, 56163, 131047, 168489, 187423, 393141, 562269, 1179423, 1311961, 1686807, 3935883, 11807649, 18180031, 36172639, 54540093, 108517917, 127260217, 163620279, 253208473, 325553751, 381780651, 759625419, 1145341953, 2278876257, 3508745983, 10526237949, 24561221881, 31578713847, 73683665643, 221050996929]

約数ペア:

[(1, 221050996929), (3, 73683665643), (7, 31578713847), (9, 24561221881), (21, 10526237949), (63, 3508745983), (97, 2278876257), (193, 1145341953), (291, 759625419), (579, 381780651), (679, 325553751), (873, 253208473), (1351, 163620279), (1737, 127260217), (2037, 108517917), (4053, 54540093), (6111, 36172639), (12159, 18180031), (18721, 11807649), (56163, 3935883), (131047, 1686807), (168489, 1311961), (187423, 1179423), (393141, 562269)]