2904321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1934079

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 251, 399, 551, 609, 753, 1653, 1757, 3857, 4769, 5271, 7279, 11571, 14307, 21837, 33383, 50953, 100149, 138301, 152859, 414903, 968107, 2904321]

約数ペア:

[(1, 2904321), (3, 968107), (7, 414903), (19, 152859), (21, 138301), (29, 100149), (57, 50953), (87, 33383), (133, 21837), (203, 14307), (251, 11571), (399, 7279), (551, 5271), (609, 4769), (753, 3857), (1653, 1757)]