16608865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 24788736

約数和(自身を除く): 8179871

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 211, 455, 865, 1055, 1211, 1477, 2249, 2743, 6055, 7385, 11245, 13715, 15743, 19201, 36503, 78715, 96005, 182515, 255521, 474539, 1277605, 2372695, 3321773, 16608865]

約数ペア:

[(1, 16608865), (5, 3321773), (7, 2372695), (13, 1277605), (35, 474539), (65, 255521), (91, 182515), (173, 96005), (211, 78715), (455, 36503), (865, 19201), (1055, 15743), (1211, 13715), (1477, 11245), (2249, 7385), (2743, 6055)]