13493571

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 23595264

約数和(自身を除く): 10101693

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 307, 483, 637, 897, 921, 1127, 1911, 2093, 2149, 3381, 3991, 6279, 6447, 7061, 11973, 14651, 15043, 21183, 27937, 43953, 45129, 49427, 83811, 91793, 148281, 195559, 275379, 345989, 586677, 642551, 1037967, 1927653, 4497857, 13493571]

約数ペア:

[(1, 13493571), (3, 4497857), (7, 1927653), (13, 1037967), (21, 642551), (23, 586677), (39, 345989), (49, 275379), (69, 195559), (91, 148281), (147, 91793), (161, 83811), (273, 49427), (299, 45129), (307, 43953), (483, 27937), (637, 21183), (897, 15043), (921, 14651), (1127, 11973), (1911, 7061), (2093, 6447), (2149, 6279), (3381, 3991)]