7214571

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 13418496

約数和(自身を除く): 6203925

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 383, 483, 819, 897, 1149, 1449, 2093, 2681, 2691, 3447, 4979, 6279, 8043, 8809, 14937, 18837, 24129, 26427, 34853, 44811, 61663, 79281, 104559, 114517, 184989, 313677, 343551, 554967, 801619, 1030653, 2404857, 7214571]

約数ペア:

[(1, 7214571), (3, 2404857), (7, 1030653), (9, 801619), (13, 554967), (21, 343551), (23, 313677), (39, 184989), (63, 114517), (69, 104559), (91, 79281), (117, 61663), (161, 44811), (207, 34853), (273, 26427), (299, 24129), (383, 18837), (483, 14937), (819, 8809), (897, 8043), (1149, 6279), (1449, 4979), (2093, 3447), (2681, 2691)]