21504013752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68923121}}^1$

素因数の和:68923143

約数の個数: 32

約数和(自身を含む): 57895422480

約数和(自身を除く): 36391408728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68923121, 137846242, 206769363, 275692484, 413538726, 551384968, 827077452, 896000573, 1654154904, 1792001146, 2688001719, 3584002292, 5376003438, 7168004584, 10752006876, 21504013752]

約数ペア:

[(1, 21504013752), (2, 10752006876), (3, 7168004584), (4, 5376003438), (6, 3584002292), (8, 2688001719), (12, 1792001146), (13, 1654154904), (24, 896000573), (26, 827077452), (39, 551384968), (52, 413538726), (78, 275692484), (104, 206769363), (156, 137846242), (312, 68923121)]