13164921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 24056448

約数和(自身を除く): 10891527

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 157, 231, 363, 471, 693, 847, 1089, 1099, 1331, 1413, 1727, 2541, 3297, 3993, 5181, 7623, 9317, 9891, 11979, 12089, 15543, 18997, 27951, 36267, 56991, 83853, 108801, 132979, 170973, 208967, 398937, 626901, 1196811, 1462769, 1880703, 4388307, 13164921]

約数ペア:

[(1, 13164921), (3, 4388307), (7, 1880703), (9, 1462769), (11, 1196811), (21, 626901), (33, 398937), (63, 208967), (77, 170973), (99, 132979), (121, 108801), (157, 83853), (231, 56991), (363, 36267), (471, 27951), (693, 18997), (847, 15543), (1089, 12089), (1099, 11979), (1331, 9891), (1413, 9317), (1727, 7623), (2541, 5181), (3297, 3993)]