23663913

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 41664000

約数和(自身を除く): 18000087

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 61, 87, 91, 147, 183, 203, 273, 343, 377, 427, 609, 637, 793, 1029, 1131, 1281, 1421, 1769, 1911, 2379, 2639, 2989, 4263, 4459, 5307, 5551, 7917, 8967, 9947, 12383, 13377, 16653, 18473, 20923, 22997, 29841, 37149, 38857, 55419, 62769, 68991, 86681, 116571, 129311, 160979, 260043, 271999, 387933, 482937, 606767, 815997, 1126853, 1820301, 3380559, 7887971, 23663913]

約数ペア:

[(1, 23663913), (3, 7887971), (7, 3380559), (13, 1820301), (21, 1126853), (29, 815997), (39, 606767), (49, 482937), (61, 387933), (87, 271999), (91, 260043), (147, 160979), (183, 129311), (203, 116571), (273, 86681), (343, 68991), (377, 62769), (427, 55419), (609, 38857), (637, 37149), (793, 29841), (1029, 22997), (1131, 20923), (1281, 18473), (1421, 16653), (1769, 13377), (1911, 12383), (2379, 9947), (2639, 8967), (2989, 7917), (4263, 5551), (4459, 5307)]