15388637921293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18919}}^1\times {\mathrm{470443}}^1$

素因数の和:489401

約数の個数: 32

約数和(自身を含む): 19937793075200

約数和(自身を除く): 4549155153907

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 18919, 132433, 245947, 359461, 470443, 1721629, 2516227, 3293101, 4672993, 6115759, 8938417, 32710951, 42810313, 62568919, 116199421, 813395947, 8900311117, 62302177819, 115704044521, 169105911223, 809928311647, 1183741378561, 2198376845899, 15388637921293]

約数ペア:

[(1, 15388637921293), (7, 2198376845899), (13, 1183741378561), (19, 809928311647), (91, 169105911223), (133, 115704044521), (247, 62302177819), (1729, 8900311117), (18919, 813395947), (132433, 116199421), (245947, 62568919), (359461, 42810313), (470443, 32710951), (1721629, 8938417), (2516227, 6115759), (3293101, 4672993)]